{"id":32892,"date":"2022-04-05T21:02:46","date_gmt":"2022-04-05T13:02:46","guid":{"rendered":"https:\/\/autoolstore.com\/?post_type=product&#038;p=32892"},"modified":"2026-09-15T01:54:19","modified_gmt":"2026-09-15T09:54:19","slug":"autool-hts518-car-engine-carbon-deposition-cleaner-intake-pipe-valve-cleaning-machine-decarbonizing-auto-decarbon-wash","status":"publish","type":"product","link":"https:\/\/autoolstore.com\/product\/autool-hts518-car-engine-carbon-deposition-cleaner-intake-pipe-valve-cleaning-machine-decarbonizing-auto-decarbon-wash\/","title":{"rendered":"AUTOOL HTS518 Walnut Blasting Machine"},"content":{"rendered":"\n\n\n\n\r\n<div class=\"autool-page-shell\"><main class=\"autool-description autool-product-page\" data-autool-lightbox=\"off\" data-autool-mobile-nav=\"false\" data-autool-rail-controls=\"true\" id=\"hts518-product-page\"><section class=\"autool-section autool-product-hero autool-section--overview\" data-autool-nav=\"Overview\" data-autool-surface=\"dark\" id=\"autool-overview\"><div class=\"autool-layout-container autool-product-hero__grid\">\r\n<div class=\"autool-product-hero__copy\">\r\n<p class=\"autool-product-hero__eyebrow\">AUTOOL HTS518 \u00b7 Walnut Blaster with Integrated Recovery<\/p>\r\n<h2 class=\"autool-product-hero__title\">Blast and Recover Intake Carbon in One Workflow<\/h2>\r\n<p class=\"autool-product-hero__lead\">Remove accessible intake-port and valve-back deposits with compressor-driven walnut blasting and integrated vacuum recovery. The 30 L mobile body combines a 1400 W recovery system, dust filtration and 23 intake adapters for varied port shapes, with rear storage to keep accessories together. Use dry 0.6\u20131.2 mm walnut media and a suitable external compressor, both supplied separately, with an engine-matched adapter and seal.<\/p>\r\n<ul aria-label=\"AUTOOL HTS518 key benefits\" class=\"autool-product-hero__capabilities\">\r\n<li>23 Intake Adapters<\/li>\r\n<li>30 L Recovery Body<\/li>\r\n<li>1400 W Vacuum Recovery<\/li>\r\n<li>Integrated Dust Filtration<\/li>\r\n<li>Built-In Accessory Storage<\/li>\r\n<\/ul>\r\n<nav aria-label=\"AUTOOL HTS518 sections\" class=\"autool-product-hero__actions\"><a class=\"autool-product-button autool-product-button--primary\" href=\"#autool-features\">Explore Features<\/a><a class=\"autool-product-button\" href=\"#autool-use\">View Workflow<\/a><a class=\"autool-product-button\" href=\"#autool-comparison\">Specs &amp; Compare<\/a><\/nav>\r\n<\/div>\r\n<figure class=\"autool-product-hero__media\"><img alt=\"AUTOOL HTS518 walnut shell blasting machine with EU and US plug options\" decoding=\"async\" fetchpriority=\"high\" loading=\"eager\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/autool-localized-resources\/2026-05-11\/images\/autool-hts518-walnut-sand-de-carbon-cleaner-main.png\"\/><\/figure>\r\n<\/div><\/section><aside aria-label=\"AUTOOL HTS518 at a glance\" class=\"autool-product-metrics\"><div class=\"autool-product-metrics__inner\">\r\n<div class=\"autool-product-metric\">\r\n<strong>1400 W<\/strong><span>Rated Power<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>30 L<\/strong><span>Main-Unit Capacity<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>23<\/strong><span>Intake Adapters<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>0.6\u20131.2 mm<\/strong><span>Walnut Media<\/span>\r\n<\/div>\r\n<\/div><\/aside><section class=\"autool-section autool-product-section--soft autool-section--value\" data-autool-surface=\"base\" id=\"autool-features\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Key Features<\/p>\r\n<h2 class=\"autool-title\">Control Walnut Media While Cleaning Intake Ports and Valve Backs<\/h2><\/header><div class=\"autool-product-grid autool-product-grid--3 autool-product-rail\" data-autool-rail=\"features\">\r\n<article class=\"autool-product-card\"><h3>Intake Carbon Cleaning with Recovery<\/h3>\r\n<p>External air drives walnut abrasive while the integrated vacuum path collects loosened deposits and media.<\/p><\/article><article class=\"autool-product-card\"><h3>Twenty-Three Intake Adapters<\/h3>\r\n<p>Choose from 23 intake-adapter profiles to match varied port shapes, then verify the fit and seal for the exact engine.<\/p><\/article><article class=\"autool-product-card\"><h3>Built-In Dust Filtration and Media Reuse<\/h3><p>The filter helps separate recovered walnut abrasive from carbon residue. HTS518 product guidance gives 5\u201310 uses as a reference under normal conditions; reuse only when the media stays dry, unclumped and uncontaminated, cleaning performance remains suitable, and the vehicle procedure permits it.<\/p><\/article><article class=\"autool-product-card\"><h3>High\/Low and Low-Speed Modes<\/h3>\r\n<p>Selectable modes support the model&#8217;s cleaning workflow when used according to the HTS518 manual.<\/p><\/article><article class=\"autool-product-card\"><h3>Mobile Storage Layout<\/h3>\r\n<p>A rear storage box, telescoping handle and 360\u00b0 casters keep adapters with the unit and ease workshop movement.<\/p><\/article><article class=\"autool-product-card\"><h3>1400 W Recovery System<\/h3>\r\n<p>The rated machine power supports vacuum recovery; blasting pressure and airflow come from an external compressor.<\/p><\/article>\r\n<article class=\"autool-product-card\"><h3>3 Years Warranty Support<\/h3><p>Main unit: 3-year warranty. Standard accessories: 1-year warranty. <a href=\"https:\/\/autoolstore.com\/warranty-policy\/\" rel=\"noopener\" target=\"_blank\">Warranty Policy<\/a>.<\/p><\/article><\/div>\r\n<\/div><\/section><section class=\"autool-section autool-section--workflow autool-section--workflow-anchor\" data-autool-surface=\"dark\" id=\"autool-use\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">How to Use<\/p>\r\n<h2 class=\"autool-title\">Seal, Blast, Recover, and Verify<\/h2><\/header><div class=\"autool-workflow\" data-autool-workflow=\"\" data-workflow-mode=\"panels\">\r\n<div aria-label=\"hts518 workflow\" class=\"autool-workflow__tabs\" data-workflow-tabs=\"\" role=\"tablist\">\r\n<button aria-controls=\"hts518-panel-0\" aria-selected=\"true\" class=\"autool-workflow__tab\" data-workflow-step=\"0\" id=\"hts518-tab-0\" role=\"tab\" tabindex=\"0\" type=\"button\">01<br\/><wbr\/>Load<wbr\/> Compatible<wbr\/> Media<\/button><button aria-controls=\"hts518-panel-1\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"1\" id=\"hts518-tab-1\" role=\"tab\" tabindex=\"-1\" type=\"button\">02<br\/><wbr\/>Connect<wbr\/> Gun<wbr\/> and<wbr\/> Recovery<wbr\/> Hose<\/button><button aria-controls=\"hts518-panel-2\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"2\" id=\"hts518-tab-2\" role=\"tab\" tabindex=\"-1\" type=\"button\">03<br\/><wbr\/>Prepare<wbr\/> the<wbr\/> Intake<wbr\/> Port<\/button><button aria-controls=\"hts518-panel-3\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"3\" id=\"hts518-tab-3\" role=\"tab\" tabindex=\"-1\" type=\"button\">04<br\/><wbr\/>Connect<wbr\/> Dry<wbr\/> External<wbr\/> Air<wbr\/> and<wbr\/> Power<\/button><button aria-controls=\"hts518-panel-4\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"4\" id=\"hts518-tab-4\" role=\"tab\" tabindex=\"-1\" type=\"button\">05<br\/><wbr\/>Blast<wbr\/> and<wbr\/> Recover<\/button><button aria-controls=\"hts518-panel-5\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"5\" id=\"hts518-tab-5\" role=\"tab\" tabindex=\"-1\" type=\"button\">06<br\/><wbr\/>Recover<wbr\/> and<wbr\/> Inspect<\/button><button aria-controls=\"hts518-panel-6\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"6\" id=\"hts518-tab-6\" role=\"tab\" tabindex=\"-1\" type=\"button\">07<br\/><wbr\/>Reassemble<wbr\/> and<wbr\/> Verify<\/button>\r\n<\/div>\r\n<div class=\"autool-workflow__position\">\r\n<span class=\"autool-workflow__position-label\">Step progress<\/span><span class=\"autool-workflow__progress\"><span class=\"autool-workflow__progress-bar\" data-workflow-progress=\"\"><\/span><\/span><span class=\"autool-workflow__position-count\" data-workflow-count=\"\">1 \/ 7<\/span>\r\n<\/div>\r\n<div class=\"autool-workflow__content\">\r\n<div class=\"autool-workflow__main\">\r\n<div class=\"autool-workflow__panels\">\r\n<article aria-labelledby=\"hts518-tab-0\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" id=\"hts518-panel-0\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">01<\/div>\r\n<h3 class=\"autool-workflow__title\">Load Compatible Media<\/h3>\r\n<p class=\"autool-workflow__description\">Add the manual-specified amount of dry 0.6\u20131.2 mm walnut-shell blasting media, generally about 2\u20134 kg.<\/p><\/article><article aria-labelledby=\"hts518-tab-1\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"hts518-panel-1\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">02<\/div>\r\n<h3 class=\"autool-workflow__title\">Connect Gun and Recovery Hose<\/h3>\r\n<p class=\"autool-workflow__description\">Secure the walnut blasting gun and keep its nozzle within the recovery path.<\/p><\/article><article aria-labelledby=\"hts518-tab-2\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"hts518-panel-2\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">03<\/div>\r\n<h3 class=\"autool-workflow__title\">Prepare the Intake Port<\/h3>\r\n<p class=\"autool-workflow__description\">Access the target port, close the target intake valve and isolate other openings under the vehicle procedure.<\/p><\/article><article aria-labelledby=\"hts518-tab-3\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"hts518-panel-3\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">04<\/div>\r\n<h3 class=\"autool-workflow__title\">Connect Dry External Air and Power<\/h3>\r\n<p class=\"autool-workflow__description\">Use a suitable dry, filtered compressor and the correct grounded power version; the compressor is not included.<\/p><\/article><article aria-labelledby=\"hts518-tab-4\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"hts518-panel-4\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">05<\/div>\r\n<h3 class=\"autool-workflow__title\">Blast and Recover<\/h3>\r\n<p class=\"autool-workflow__description\">Clean one port at a time, using the appropriate mode and inspecting progress. The blasting step takes approximately 1\u20133 minutes per intake port, depending on the amount of carbon buildup.<\/p><\/article><article aria-labelledby=\"hts518-tab-5\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"hts518-panel-5\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">06<\/div>\r\n<h3 class=\"autool-workflow__title\">Recover and Inspect<\/h3>\r\n<p class=\"autool-workflow__description\">Use the integrated recovery system to vacuum remaining walnut abrasive, then inspect with adequate lighting or a borescope until no visible media remains.<\/p><\/article><article aria-labelledby=\"hts518-tab-6\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"hts518-panel-6\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">07<\/div>\r\n<h3 class=\"autool-workflow__title\">Reassemble and Verify<\/h3>\r\n<p class=\"autool-workflow__description\">Reinstall intake components, complete leak checks and diagnostic\/functional checks required by the vehicle procedure.<\/p><\/article>\r\n<\/div>\r\n<div class=\"autool-workflow__actions\">\r\n<button class=\"autool-workflow__button\" data-workflow-prev=\"\" disabled=\"\" type=\"button\">\u2190 Previous<\/button><button class=\"autool-workflow__button autool-workflow__button--next\" data-workflow-next=\"\" type=\"button\">Next step \u2192<\/button>\r\n<\/div>\r\n<\/div>\r\n<aside class=\"autool-workflow__safety\" data-workflow-safety=\"\"><h3 class=\"autool-workflow__safety-title\">Before You Start<\/h3>\r\n<ul class=\"autool-workflow__safety-list\">\r\n<li>Confirm continuous airflow, dry air, hose and fittings for the HTS518 workflow; tank size or peak pressure alone is insufficient.<\/li>\r\n<li>Never blast a port until its intake valve is fully closed and unintended openings are isolated.<\/li>\r\n<\/ul><\/aside>\r\n<\/div>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--soft\" data-autool-surface=\"base\" id=\"autool-safety\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Safety &amp; Compatibility<\/p>\r\n<h2 class=\"autool-title\">Prepare the Air, Media, Port, and Valve<\/h2><\/header><div class=\"autool-product-grid autool-product-grid--3 autool-product-rail\" data-autool-rail=\"safety\">\r\n<article class=\"autool-product-card\"><h3>External Compressor and Air Supply<\/h3><p>HTS518 requires an external high-pressure air compressor, which is not included. Use stable, dry, filtered air at up to 0.7 MPa; 6 bar or more is generally recommended for operation. Also confirm sufficient continuous airflow and suitable tank, hose, quick-connect fittings, and pressure settings for the workshop setup.<\/p><\/article><article class=\"autool-product-card\"><h3>Valve Closure and Isolation<\/h3>\r\n<p>Never blast a port until its intake valve is fully closed and unintended openings are isolated.<\/p><\/article><article class=\"autool-product-card\"><h3>Adapter Fit<\/h3>\r\n<p>The 23 adapters are not universal; confirm the engine, port geometry and seal.<\/p><\/article><article class=\"autool-product-card\"><h3>Compatible Media and PPE<\/h3><p>Use compatible dry 0.6\u20131.2 mm walnut-shell abrasive and add about 2\u20134 kg. Walnut abrasive is not included. Use suitable eye and respiratory protection, good ventilation, and the media supplier Safety Data Sheet; walnut-shell dust may present allergen concerns.<\/p><\/article><article class=\"autool-product-card\"><h3>Residual-Media Check<\/h3>\r\n<p>Do not rely on the engine to consume residual media; recover and inspect before startup.<\/p><\/article>\r\n<article class=\"autool-product-card\"><h3>Intake Cleaning Scope<\/h3><p>HTS518 is designed for carbon cleaning in the intake pipe and on the backs of intake valves. It is not designed for fuel injectors, throttle valves, cylinders, or combustion chambers.<\/p><\/article><\/div>\r\n<\/div><\/section><section class=\"autool-section autool-comparison\" data-autool-nav=\"Spec&amp;Comparison\" data-autool-surface=\"dark\" id=\"autool-comparison\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Compare Models<\/p>\r\n<h2 class=\"autool-title\">Choose a Walnut Blasting System<\/h2><\/header><div class=\"autool-model-compare\" data-autool-model-compare=\"\" data-current-model=\"hts518\">\r\n<button aria-controls=\"compare-source-12-compare-model-picker\" aria-expanded=\"false\" aria-label=\"Open model comparison selector\" class=\"autool-model-compare__mobile-trigger\" data-compare-picker-open=\"\" type=\"button\"><span class=\"autool-model-compare__mobile-trigger-copy\"><strong>Compare models<\/strong><span data-compare-mobile-summary=\"\">Selected: HTS518<\/span><\/span><span class=\"autool-model-compare__mobile-trigger-count\" data-compare-mobile-count=\"\">1<\/span><\/button>\r\n<button aria-label=\"Close model selector\" class=\"autool-model-compare__scrim\" data-compare-picker-close=\"\" tabindex=\"-1\" type=\"button\"><\/button>\r\n<div aria-labelledby=\"compare-source-12-compare-picker-title\" class=\"autool-model-compare__selector\" id=\"compare-source-12-compare-model-picker\" role=\"group\">\r\n<div class=\"autool-model-compare__selector-head\">\r\n<div class=\"autool-model-compare__selector-copy\">\r\n<h3 class=\"autool-model-compare__legend\" id=\"compare-source-12-compare-picker-title\">Model Guide<\/h3>\r\n<p class=\"autool-model-compare__instruction\">Choose one or more models. HTS518 is selected by default.<\/p>\r\n<\/div>\r\n<div class=\"autool-model-compare__selector-tools\">\r\n<div class=\"autool-model-compare__count\" data-compare-count=\"\">1 model selected<\/div>\r\n<button aria-label=\"Close model selector\" class=\"autool-model-compare__picker-close\" data-compare-picker-close=\"\" type=\"button\">\u00d7<\/button>\r\n<\/div>\r\n<\/div>\r\n<div aria-label=\"Models available for comparison\" class=\"autool-model-compare__grid\" role=\"list\">\r\n<label class=\"autool-model-option\" data-model-card=\"hts558\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"hts558\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">HTS558<\/strong><span class=\"autool-model-option__tier\">13 L \/ 5 adapters<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"hts559\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"hts559\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">HTS559<\/strong><span class=\"autool-model-option__tier\">30 L \/ 5 adapters<\/span><\/span><\/label><label class=\"autool-model-option autool-is-selected\" data-model-card=\"hts518\" role=\"listitem\"><input checked=\"\" data-model-checkbox=\"\" type=\"checkbox\" value=\"hts518\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">HTS518<\/strong><span class=\"autool-model-option__tier\">30 L \/ 23 adapters \/ Rear storage<\/span><\/span><span class=\"autool-model-option__current\">Current model<\/span><\/label><label class=\"autool-model-option\" data-model-card=\"hts678\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"hts678\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">HTS678<\/strong><span class=\"autool-model-option__tier\">10 L \/ 23 adapters \/ Pressure control<\/span><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"hts728\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"hts728\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">HTS728<\/strong><span class=\"autool-model-option__tier\">10 L \/ 5 adapters \/ Combustion chamber<\/span><\/span><\/label>\r\n<\/div>\r\n<div class=\"autool-model-compare__selection-bar\">\r\n<p aria-live=\"polite\" class=\"autool-model-compare__status\" data-compare-status=\"\" id=\"compare-source-12-compare-result-status\" role=\"status\">AUTOOL HTS518 is selected. Choose another model for a side-by-side comparison.<\/p>\r\n<div class=\"autool-model-compare__selection-actions\">\r\n<button class=\"autool-model-compare__clear\" data-compare-clear=\"\" disabled=\"\" type=\"button\">Reset selection<\/button><button class=\"autool-model-compare__done\" data-compare-picker-close=\"\" type=\"button\">Done<\/button>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"autool-model-compare__result\" data-compare-result=\"\">\r\n<div class=\"autool-model-compare__result-toolbar\">\r\n<h3 class=\"autool-model-compare__result-title\" data-compare-title=\"\" id=\"compare-source-12-compare-result-title\">HTS518 comparison<\/h3>\r\n<label aria-disabled=\"true\" class=\"autool-model-compare__difference-toggle\" data-differences-label=\"\"><input data-differences-only=\"\" disabled=\"\" type=\"checkbox\"\/> Show differences only<\/label>\r\n<\/div>\r\n<div data-compare-table=\"\">\r\n<div class=\"autool-compare-matrix__empty\" hidden=\"\">No model is selected. Choose a model to compare.<\/div>\r\n<div aria-describedby=\"compare-source-12-compare-result-status\" aria-labelledby=\"compare-source-12-compare-result-title\" class=\"autool-compare-matrix-wrap\" role=\"region\" tabindex=\"0\">\r\n<table class=\"autool-compare-matrix\" data-autool-columns=\"1\">\r\n<caption class=\"autool-visually-hidden autool-table-caption--accessible\">Comparison of AUTOOL Engine Carbon Cleaning Machines<\/caption>\r\n<colgroup>\r\n<col class=\"autool-compare-matrix__criteria-col\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"hts558\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"hts559\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"hts518\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"hts678\" hidden=\"\"\/>\r\n<col class=\"autool-compare-matrix__model-col\" data-compare-model=\"hts728\" hidden=\"\"\/>\r\n<\/colgroup>\r\n<thead><tr>\r\n<th scope=\"col\">Product name<\/th>\r\n<th data-compare-model=\"hts558\" hidden=\"\" scope=\"col\">HTS558<\/th>\r\n<th data-compare-model=\"hts559\" hidden=\"\" scope=\"col\">HTS559<\/th>\r\n<th data-compare-model=\"hts518\" scope=\"col\">HTS518<\/th>\r\n<th data-compare-model=\"hts678\" hidden=\"\" scope=\"col\">HTS678<\/th>\r\n<th data-compare-model=\"hts728\" hidden=\"\" scope=\"col\">HTS728<\/th>\r\n<\/tr><\/thead>\r\n<tbody><tr class=\"autool-compare-matrix__category\" data-compare-category=\"layout-group-1\">\r\n<th class=\"autool-compare-matrix__category-label\" scope=\"rowgroup\"><span class=\"autool-compare-matrix__category-label-inner\">Cleaning Method &amp; Fit<\/span><\/th>\r\n<td class=\"autool-compare-matrix__category-track\" colspan=\"1\" data-compare-category-track=\"\"><span aria-hidden=\"true\" class=\"autool-compare-matrix__category-progress\" data-autool-progress-order-ready=\"yes\" data-compare-category-progress=\"\"><span class=\"autool-compare-matrix__category-progress-label\">Slide \/ drag<\/span><span class=\"autool-compare-matrix__category-progress-meter\"><span class=\"autool-compare-matrix__category-progress-bar\"><\/span><\/span><span class=\"autool-compare-matrix__category-progress-count\" data-compare-category-count=\"\">1 \/ 1<\/span><\/span><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Working Principle<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Walnut Shell Blasting<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Walnut Shell Blasting<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">Walnut Shell Blasting<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Walnut Shell Blasting<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Walnut Shell Blasting<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Walnut Shell Abrasive Size<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0.6 ~ 1.2mm<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0.6 ~ 1.2mm<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">0.6 ~ 1.2mm<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0.6 ~ 1.2mm<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0.4 ~0.6mm<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-1\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Engine Combustion Chamber Cleaning<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr class=\"autool-compare-matrix__category\" data-compare-category=\"layout-group-2\">\r\n<th class=\"autool-compare-matrix__category-label\" scope=\"rowgroup\"><span class=\"autool-compare-matrix__category-label-inner\">Power &amp; Air Requirements<\/span><\/th>\r\n<td class=\"autool-compare-matrix__category-track\" colspan=\"1\" data-compare-category-track=\"\"><span aria-hidden=\"true\" class=\"autool-compare-matrix__category-progress\" data-autool-progress-order-ready=\"yes\" data-compare-category-progress=\"\"><span class=\"autool-compare-matrix__category-progress-label\">Slide \/ drag<\/span><span class=\"autool-compare-matrix__category-progress-meter\"><span class=\"autool-compare-matrix__category-progress-bar\"><\/span><\/span><span class=\"autool-compare-matrix__category-progress-count\" data-compare-category-count=\"\">1 \/ 1<\/span><\/span><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Input Voltage<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Regional 110 V or 220 V version; confirm nameplate.<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Regional 110 V or 220 V version; confirm nameplate.<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">Regional 110 V or 220 V version; confirm nameplate.<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Regional 110 V or 220 V version; confirm nameplate.<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Regional 110 V or 220 V version; confirm nameplate.<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Rated Frequency<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">50\/60HZ<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">50\/60HZ<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">50\/60HZ<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">50\/60HZ<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">50\/60HZ<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Rated Power<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1200W<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1400W<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">1400W<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1500W<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1400W<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Vacuum Suction<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0.02MPa<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0.02MPa<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">0.02MPa<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">0.02MPa<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Not stated<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">External Air Supply<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Not stated<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Not stated<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">Not stated<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Not stated<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">&gt;0.7 MPa<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Airflow<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">&lt;300L\/min<br\/>(&lt;0.3 m\u00b3\/min)<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">&lt;300L\/min<br\/>(&lt;0.3 m\u00b3\/min)<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">&lt;300L\/min<br\/>(&lt;0.3 m\u00b3\/min)<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">&lt;300L\/min<br\/>(&lt;0.3 m\u00b3\/min)<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">&gt;400L\/min<br\/>(&gt;0.4m\u00b3\/min)<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-2\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">External Air Compressor<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">Required (not included)<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr class=\"autool-compare-matrix__category\" data-compare-category=\"layout-group-3\">\r\n<th class=\"autool-compare-matrix__category-label\" scope=\"rowgroup\"><span class=\"autool-compare-matrix__category-label-inner\">Capacity, Configuration &amp; Mobility<\/span><\/th>\r\n<td class=\"autool-compare-matrix__category-track\" colspan=\"1\" data-compare-category-track=\"\"><span aria-hidden=\"true\" class=\"autool-compare-matrix__category-progress\" data-autool-progress-order-ready=\"yes\" data-compare-category-progress=\"\"><span class=\"autool-compare-matrix__category-progress-label\">Slide \/ drag<\/span><span class=\"autool-compare-matrix__category-progress-meter\"><span class=\"autool-compare-matrix__category-progress-bar\"><\/span><\/span><span class=\"autool-compare-matrix__category-progress-count\" data-compare-category-count=\"\">1 \/ 1<\/span><\/span><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-3\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Main Unit Capacity<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">13L<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">30L<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">30L<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10L<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10L<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-3\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Product Weight<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10kg<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">12kg<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">23.5kg<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">52kg<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">50kg<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-3\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Configured Connectors<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\">5 Types<\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\">5 Types<\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">23 Types<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">23 Types<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">5 Types<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-3\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Storage Box<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-3\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">360\u00b0 Swivel Caster<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-3\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Three &#8211; Section Telescoping Handle Design<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<\/tr><tr class=\"autool-compare-matrix__category\" data-compare-category=\"layout-group-4\">\r\n<th class=\"autool-compare-matrix__category-label\" scope=\"rowgroup\"><span class=\"autool-compare-matrix__category-label-inner\">Controls &amp; Filtration<\/span><\/th>\r\n<td class=\"autool-compare-matrix__category-track\" colspan=\"1\" data-compare-category-track=\"\"><span aria-hidden=\"true\" class=\"autool-compare-matrix__category-progress\" data-autool-progress-order-ready=\"yes\" data-compare-category-progress=\"\"><span class=\"autool-compare-matrix__category-progress-label\">Slide \/ drag<\/span><span class=\"autool-compare-matrix__category-progress-meter\"><span class=\"autool-compare-matrix__category-progress-bar\"><\/span><\/span><span class=\"autool-compare-matrix__category-progress-count\" data-compare-category-count=\"\">1 \/ 1<\/span><\/span><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-4\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Pressure Gauge<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-4\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Pressure Settings<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Pressure Regulation Knob<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Pressure Regulation Knob<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-4\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Mode Switch<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\">High\/Low Mode<br\/>Low &#8211; Speed Mode<\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Standard Mode<br\/>Expert Mode<\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Recovery Mode<br\/>Filling Mode<\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-4\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">Built &#8211; in Dust Filter<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><tr data-compare-group=\"layout-group-4\" data-compare-row=\"\">\r\n<th class=\"autool-compare-matrix__feature\" scope=\"row\">HEPA Filter (High Efficiency Particulate Air Filter)<\/th>\r\n<td data-compare-model=\"hts558\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts559\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts518\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"No\" class=\"autool-compare-matrix__mark\" data-autool-state=\"no\" data-layout43-marker=\"\" role=\"img\">\u00d7<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts678\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<td data-compare-model=\"hts728\" hidden=\"\"><div class=\"autool-compare-matrix__value\"><span aria-label=\"Yes\" class=\"autool-compare-matrix__mark\" data-autool-state=\"yes\" data-layout43-marker=\"\" role=\"img\">\u2713<\/span><\/div><\/td>\r\n<\/tr><\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--cool autool-section--downloads\" data-autool-surface=\"cool\" id=\"autool-download\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">Manual &amp; Downloads<\/p>\r\n<h2 class=\"autool-title\">Walnut Blasting Manual and Setup Support<\/h2><\/header><div aria-label=\"AUTOOL HTS518 manual download and setup support\" class=\"autool-product-rail autool-resources-grid autool-mobile-rail\" data-autool-rail=\"resources\">\r\n<article class=\"autool-resource-download autool-resource-panel\"><div class=\"autool-resource-media\"><img loading=\"lazy\" alt=\"AUTOOL HTS518 user manual cover\" decoding=\"async\" height=\"300\" loading=\"lazy\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/03\/autool-hts518-user-manual-pdf.jpg\" width=\"212\"\/><\/div><div class=\"autool-resource-body\"><span class=\"autool-resource-meta\">Manual \/ PDF<\/span><h3>AUTOOL HTS518 User Manual<\/h3><p>Open the PDF manual for HTS518 walnut blasting, intake-adapter selection, media recovery, compressor setup, cleaning preparation, operating safety, maintenance, and troubleshooting.<\/p><div class=\"autool-resource-actions\"><a class=\"autool-product-button\" href=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/03\/autool-hts518-user-manual.pdf\" rel=\"noopener\" target=\"_blank\">Download Manual<\/a><\/div><\/div><\/article><aside class=\"autool-resource-panel autool-section--support\" id=\"autool-support\"><div class=\"autool-resource-body\"><span class=\"autool-resource-meta\">Setup Help<\/span><h3>Need Help Choosing the Right Setup?<\/h3><p>Contact AUTOOL Store before ordering for help with manual versions, installation steps, compatibility, accessories, safe-use instructions, or after-sales support.<\/p><dl class=\"autool-support-list\"><div><dt>Email<\/dt><dd><a href=\"mailto:support@autoolstore.com\">support@autoolstore.com<\/a><\/dd><\/div><div><dt>WhatsApp<\/dt><dd><a href=\"https:\/\/wa.me\/8618926477404\" target=\"_blank\" rel=\"noopener\">+86 189 2647 7404<\/a><\/dd><\/div><\/dl><div class=\"autool-resource-actions\"><a class=\"autool-product-button\" href=\"mailto:support@autoolstore.com\">EMAIL<\/a><a class=\"autool-product-button\" href=\"https:\/\/wa.me\/8618926477404\" rel=\"noopener\" target=\"_blank\">WHATSAPP<\/a><\/div><\/div><\/aside>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--warm autool-section--package\" data-autool-surface=\"warm\" id=\"autool-box\"><div class=\"autool-layout-container\">\r\n<div class=\"autool-package-layout\">\r\n<figure class=\"autool-package-media\"><img decoding=\"async\" alt=\"AUTOOL HTS518 packing list with main unit, adapters, goggles, sandblasting gun, black pipe adapters, and recovery hose\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2022\/04\/AUTOOL-HTS518-Walnut-Blasting-Machine-for-Intake-Valve-Cleaning-1-1.png\"\/><\/figure>\r\n<div class=\"autool-package-copy\"><p class=\"autool-subhead\">Package<\/p>\r\n<h2 class=\"autool-title\">What&#8217;s Included with the HTS518 Walnut Blaster<\/h2><ul aria-label=\"AUTOOL HTS518 package contents\" class=\"autool-package-list autool-product-rail\" data-autool-rail=\"package\">\r\n<li>\r\n<span>HTS518 Main Unit<\/span><strong>Walnut shell blasting machine with integrated recovery.<\/strong>\r\n<\/li>\r\n<li>\r\n<span>23 Intake Adapters<\/span><strong>Adapter set for varied intake-port shapes.<\/strong>\r\n<\/li>\r\n<li>\r\n<span>Blasting and Recovery Parts<\/span><strong>Walnut blasting gun, black pipe adapters and flexible recovery hose.<\/strong>\r\n<\/li>\r\n<li>\r\n<span>Protective Goggles<\/span><strong>Included eye protection.<\/strong>\r\n<\/li>\r\n<li>\r\n<span>Required but Not Included<\/span><strong>Walnut abrasive and external high-pressure air compressor.<\/strong>\r\n<\/li>\r\n<\/ul><\/div>\r\n<\/div>\r\n<\/div><\/section><section class=\"autool-section autool-product-section--white autool-section--faq\" data-autool-nav=\"FAQ\" data-autool-surface=\"white\" id=\"autool-faq-description\"><div class=\"autool-layout-container\">\r\n<header class=\"autool-section-head\"><p class=\"autool-subhead\">FAQs<\/p>\r\n<h2 class=\"autool-title\">Walnut Blasting Setup Questions<\/h2><\/header><div class=\"autool-faq-grid\">\r\n<details><summary>How does HTS518 use walnut blasting to clean intake valves?<\/summary><div class=\"autool-faq-answer\"><p>HTS518 uses walnut blasting on the backs of intake valves and intake-port surfaces to loosen hard carbon deposits, while vacuum recovery collects spent media and carbon residue. Cleaning should follow the service procedure for the specific vehicle.<\/p><\/div><\/details><details><summary>Are the 23 adapters universal?<\/summary><div class=\"autool-faq-answer\"><p>No. Match the adapter to the exact engine and port and confirm a secure seal.<\/p><\/div><\/details><details><summary>What walnut abrasive size should I use?<\/summary><div class=\"autool-faq-answer\"><p>Use 0.6\u20131.2 mm walnut-shell abrasive for HTS518 and add about 2\u20134 kg. Keep the media dry and free of clumps.<\/p><\/div><\/details><details><summary>What air compressor does HTS518 need?<\/summary><div class=\"autool-faq-answer\"><p>HTS518 requires an external high-pressure air compressor, which is not included. Use stable, dry, filtered air at up to 0.7 MPa; 6 bar or more is generally recommended for operation. Make sure the compressor provides sufficient continuous airflow and that the hose, quick-connect fittings, and pressure settings suit the workshop setup.<\/p><\/div><\/details><details><summary>Can walnut abrasive be reused?<\/summary><div class=\"autool-faq-answer\"><p>Yes, when the vehicle procedure permits it and the recovered media remains suitable. HTS518 product guidance gives 5\u201310 uses as a reference under normal conditions, but actual reuse depends on dryness, clumping, contamination, cleaning performance, and the vehicle procedure; some jobs require fresh abrasive.<\/p><\/div><\/details><details><summary>Does cleaning guarantee better power or fuel economy?<\/summary><div class=\"autool-faq-answer\"><p>No. The machine removes accessible deposits; vehicle response depends on diagnosis, condition and other repairs.<\/p><\/div><\/details>\r\n<details><summary>What is walnut sand?<\/summary><div class=\"autool-faq-answer\"><p>Walnut abrasive, often called walnut sand, is made from crushed walnut shells screened and classified by size. For HTS518, use compatible 0.6\u20131.2 mm walnut abrasive. Walnut-shell media can create dust and may present allergen concerns. Follow the media Safety Data Sheet and use appropriate PPE.<\/p><\/div><\/details><details><summary>Is walnut abrasive included in the package?<\/summary><div class=\"autool-faq-answer\"><p>No. Walnut abrasive is not included; prepare compatible 0.6\u20131.2 mm media separately before using HTS518.<\/p><\/div><\/details><details><summary>Can HTS518 clean injectors, throttle valves, cylinders, or combustion chambers?<\/summary><div class=\"autool-faq-answer\"><p>No. HTS518 is designed to clean the intake pipe and the backs of intake valves, not injectors, throttle valves, cylinders, or combustion chambers. Use a dedicated injector-cleaning tool for injectors.<\/p><\/div><\/details><details><summary>When should intake carbon deposits be cleaned?<\/summary><div class=\"autool-faq-answer\"><p>Clean intake-valve and intake-port deposits when inspection or diagnosis shows significant buildup and the vehicle service procedure supports mechanical cleaning. Do not use one fixed mileage interval for all vehicles, and do not expect a guaranteed improvement in power, fuel economy, or drivability.<\/p><\/div><\/details><details><summary>How long does cleaning take?<\/summary><div class=\"autool-faq-answer\"><p>The blasting step takes approximately 1\u20133 minutes per intake port, depending on the amount of carbon buildup. Total service time also includes access and disassembly, valve-position confirmation, adapter setup, cleanup, residual-media inspection, reassembly, leak checks, diagnostic scanning, and a functional vehicle check.<\/p><\/div><\/details><details><summary>Where can I compare HTS558, HTS559, HTS518, HTS678, and HTS728?<\/summary><div class=\"autool-faq-answer\"><p>Use the walnut blaster comparison table above to compare rated power, capacity, adapters, filters, modes, pressure controls, and combustion-chamber capability across the five models.<\/p><\/div><\/details><details><summary>What should I check before starting the engine after cleaning?<\/summary><div class=\"autool-faq-answer\"><p>Confirm that the target intake valve was closed during blasting, vacuum out remaining abrasive, inspect the port with adequate lighting or a borescope, remove tools and adapters, reinstall components, then complete leak checks, a diagnostic scan, and a final functional check.<\/p><\/div><\/details><details><summary>What accessories are included?<\/summary><div class=\"autool-faq-answer\"><p>The package includes the HTS518 main unit, 23 intake adapters, protective goggles, blasting gun, black pipe adapters, and recovery hose. Walnut abrasive and the external high-pressure air compressor are not included. See the package image for a visual reference.<\/p><\/div><\/details><details><summary>How long is the warranty?<\/summary><div class=\"autool-faq-answer\"><p>Main unit: 3-year warranty. Standard accessories: 1-year warranty. <a href=\"https:\/\/autoolstore.com\/warranty-policy\/\" rel=\"noopener\" target=\"_blank\">Warranty Policy<\/a>.<\/p><\/div><\/details><\/div>\r\n<\/div><\/section><\/main><\/div>\r\n\n\n\r\n","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Compressor-Driven Blast + Recovery:<\/strong> Walnut-blast and recover accessible intake-port and valve-back deposits with the 1400 W integrated vacuum; an external compressor is not included.<\/li>\n<li><strong>23 Intake Adapters:<\/strong> Use 23 intake adapters to match varied intake-port shapes.<\/li>\n<li><strong>Built-In Media Filtration:<\/strong> The filter separates recovered walnut abrasive from carbon residue.<\/li>\n<li><strong>Mobile 30 L Layout:<\/strong> A 30 L body, rear storage, telescoping handle, and swivel casters organize the setup for workshop movement.<\/li>\n<\/ul>\n","protected":false},"featured_media":63557,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[448],"product_cat":[1079,1044],"product_tag":[949,951,939,946,945],"hf_cat_product":[4553],"class_list":["post-32892","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-carbon-deposit-cleaning-equipment","product_cat-walnut-sand-de-carbon-cleaner","product_tag-cleaning-service-equipment","product_tag-engine-carbon-cleaning","product_tag-multi-warehouse-shipping","product_tag-package-options","product_tag-voltage-options","first","instock","shipping-taxable","purchasable","product-type-variable"],"meta_box":{"autool_archive_segment":"Engine carbon cleaning","autool_primary_use_case":"Engine intake valve and carbon deposit cleaning","autool_customer_focus":["cleaning result \/ service workflow","package choice","voltage compatibility","warehouse \/ delivery location"],"autool_source_summary":"- Carbon Cleaning Focused: Targets intake, valve, and carbon-cleaning tasks so buyers can judge whether it matches real decarbon service needs. - Designed For Decarbon Work: Targets intake and valve carbon-cleaning jobs ","autool_model_family":"HTS518","autool_voltage_options":"110V\u3001220V","autool_ship_from_options":"Germany\u3001United States\u3001United Kingdom\u3001China","autool_package_options":"Only HTS518","autool_accessory_options":"","autool_data_confidence":"site-content-derived","autool_manual_review_notes":""},"_links":{"self":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product\/32892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/comments?post=32892"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media\/63557"}],"wp:attachment":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media?parent=32892"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_brand?post=32892"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_cat?post=32892"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_tag?post=32892"},{"taxonomy":"hf_cat_product","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/hf_cat_product?post=32892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}