{"id":80890,"date":"2026-09-06T06:17:08","date_gmt":"2026-09-06T14:17:08","guid":{"rendered":"https:\/\/autoolstore.com\/?post_type=product&#038;p=80890"},"modified":"2026-09-21T18:50:00","modified_gmt":"2026-09-22T02:50:00","slug":"autool-wd-816-walnut-media-combustion-chamber-carbon-cleaning-system","status":"publish","type":"product","link":"https:\/\/autoolstore.com\/product\/autool-wd-816-walnut-media-combustion-chamber-carbon-cleaning-system\/","title":{"rendered":"AUTOOL WD816 Walnut Blasting Machine"},"content":{"rendered":"\r\n\r\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=\"wd816-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 WD816 \u00b7 Fine-Media Walnut Blaster with Eight Angled Tubes<\/p>\r\n<h2 class=\"autool-product-hero__title\">Reach Approved Chamber Access with Angled Tubes<\/h2>\r\n<p class=\"autool-product-hero__lead\">Use fine 0.4\u20130.6 mm walnut abrasive for supported intake-cleaning tasks, with 23 adapter shapes and HEPA-filtered recovery to manage media and residue. Eight angled tubes provide spark-plug-hole access where the exact vehicle procedure permits chamber cleaning. Separate Blasting and Air stages, Filling\/Recovery controls and a pressure regulator organize the job, while locked storage and mobile wheels keep equipment together.<\/p>\r\n<ul aria-label=\"AUTOOL WD816 key benefits\" class=\"autool-product-hero__capabilities\">\r\n<li>23 Intake-Adapter Shapes<\/li>\r\n<li>8 Angled Access Tubes<\/li>\r\n<li>0.4\u20130.6 mm Walnut Media<\/li>\r\n<li>HEPA-Filtered Recovery<\/li>\r\n<li>Separate Blasting \/ Air Stages<\/li>\r\n<\/ul>\r\n<nav aria-label=\"AUTOOL WD816 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 WD816 walnut shell blasting carbon cleaner\" decoding=\"async\" loading=\"eager\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/09\/AUTOOL-WD816-Walnut-Shell-Blasting-Machine-1.jpg\"\/><\/figure>\r\n<\/div><\/section><aside aria-label=\"AUTOOL WD816 at a glance\" class=\"autool-product-metrics\"><div class=\"autool-product-metrics__inner\">\r\n<div class=\"autool-product-metric\">\r\n<strong>0.4\u20130.6 mm<\/strong><span>Walnut Media<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>23 + 8<\/strong><span>Adapters + Angled Tubes<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>&gt;0.7 MPa \/ &gt;0.4 m\u00b3\/min<\/strong><span>External Air<\/span>\r\n<\/div>\r\n<div class=\"autool-product-metric\">\r\n<strong>&lt;4 KG<\/strong><span>Blasting-Tank Load<\/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\">Fine Media, Eight Tubes, and a Dual-Mode Gun<\/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>Vehicle-Specific Combustion-Chamber Access<\/h3>\r\n<p>Eight angled tubes support spark-plug-hole access only where the vehicle procedure permits preparation, sealing and recovery.<\/p><\/article><article class=\"autool-product-card\"><h3>Twenty-Three Adapter Shapes<\/h3>\r\n<p>Support varied intake connections with exact engine fit and seal checks.<\/p><\/article><article class=\"autool-product-card\"><h3>Dual-Mode Gun<\/h3>\r\n<p>Use separate Blasting and Air stages according to the manual.<\/p><\/article><article class=\"autool-product-card\"><h3>HEPA Filtration and Recovery<\/h3>\r\n<p>Filter screen and HEPA structure separate collected media and carbon residue.<\/p><\/article><article class=\"autool-product-card\"><h3>Filling, Recovery and Pressure Controls<\/h3>\r\n<p>Monitor machine status and use the Filling and Recovery modes and pressure regulator to manage loading, blasting, and collection according to the manual.<\/p><\/article><article class=\"autool-product-card\"><h3>Accessory Storage and Mobile Layout<\/h3>\r\n<p>Locked storage, side hose hook and TPR wheels keep equipment organized.<\/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\">Confirm Procedure, Select Access, Blast, Recover, and Inspect<\/h2><\/header><div class=\"autool-workflow\" data-autool-workflow=\"\" data-workflow-mode=\"panels\">\r\n<div aria-label=\"wd816 workflow\" class=\"autool-workflow__tabs\" data-workflow-tabs=\"\" role=\"tablist\">\r\n<button aria-controls=\"wd816-panel-0\" aria-selected=\"true\" class=\"autool-workflow__tab\" data-workflow-step=\"0\" id=\"wd816-tab-0\" role=\"tab\" tabindex=\"0\" type=\"button\">01<br\/><wbr\/>Confirm<wbr\/> Procedure,<wbr\/> Air<wbr\/> and<wbr\/> Power<\/button><button aria-controls=\"wd816-panel-1\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"1\" id=\"wd816-tab-1\" role=\"tab\" tabindex=\"-1\" type=\"button\">02<br\/><wbr\/>Select<wbr\/> Adapter<wbr\/> or<wbr\/> Tube<\/button><button aria-controls=\"wd816-panel-2\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"2\" id=\"wd816-tab-2\" role=\"tab\" tabindex=\"-1\" type=\"button\">03<br\/><wbr\/>Set<wbr\/> Up<wbr\/> Filtration<wbr\/> and<wbr\/> Recovery<\/button><button aria-controls=\"wd816-panel-3\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"3\" id=\"wd816-tab-3\" role=\"tab\" tabindex=\"-1\" type=\"button\">04<br\/><wbr\/>Load<wbr\/> Fine<wbr\/> Walnut<wbr\/> Media<\/button><button aria-controls=\"wd816-panel-4\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"4\" id=\"wd816-tab-4\" role=\"tab\" tabindex=\"-1\" type=\"button\">05<br\/><wbr\/>Blast<wbr\/> with<wbr\/> Controlled<wbr\/> Pressure<\/button><button aria-controls=\"wd816-panel-5\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"5\" id=\"wd816-tab-5\" role=\"tab\" tabindex=\"-1\" type=\"button\">06<br\/><wbr\/>Air\/Recovery<wbr\/> Clearing<\/button><button aria-controls=\"wd816-panel-6\" aria-selected=\"false\" class=\"autool-workflow__tab\" data-workflow-step=\"6\" id=\"wd816-tab-6\" role=\"tab\" tabindex=\"-1\" type=\"button\">07<br\/><wbr\/>Inspect<wbr\/> and<wbr\/> Reassemble<\/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=\"wd816-tab-0\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" id=\"wd816-panel-0\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">01<\/div>\r\n<h3 class=\"autool-workflow__title\">Confirm Procedure, Air and Power<\/h3>\r\n<p class=\"autool-workflow__description\">Verify approved target, &gt;0.7 MPa\/&gt;0.4 m\u00b3\/min dry air and selected voltage unit.<\/p><\/article><article aria-labelledby=\"wd816-tab-1\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"wd816-panel-1\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">02<\/div>\r\n<h3 class=\"autool-workflow__title\">Select Adapter or Tube<\/h3>\r\n<p class=\"autool-workflow__description\">Choose the exact port\/access route, confirm valve positions and seal unintended paths.<\/p><\/article><article aria-labelledby=\"wd816-tab-2\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"wd816-panel-2\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">03<\/div>\r\n<h3 class=\"autool-workflow__title\">Set Up Filtration and Recovery<\/h3>\r\n<p class=\"autool-workflow__description\">Connect 2.5 m hose and configure Filling\/Recovery controls per manual.<\/p><\/article><article aria-labelledby=\"wd816-tab-3\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"wd816-panel-3\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">04<\/div>\r\n<h3 class=\"autool-workflow__title\">Load Fine Walnut Media<\/h3>\r\n<p class=\"autool-workflow__description\">Use dry approved 0.4\u20130.6 mm media and keep blasting-tank load below 4 kg.<\/p><\/article><article aria-labelledby=\"wd816-tab-4\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"wd816-panel-4\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">05<\/div>\r\n<h3 class=\"autool-workflow__title\">Blast with Controlled Pressure<\/h3>\r\n<p class=\"autool-workflow__description\">Use the appropriate gun mode and gradual approved pressure while recovery remains active.<\/p><\/article><article aria-labelledby=\"wd816-tab-5\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"wd816-panel-5\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">06<\/div>\r\n<h3 class=\"autool-workflow__title\">Air\/Recovery Clearing<\/h3>\r\n<p class=\"autool-workflow__description\">Stop media, use the instructed air stage and vacuum remaining abrasive.<\/p><\/article><article aria-labelledby=\"wd816-tab-6\" class=\"autool-workflow__panel\" data-workflow-panel=\"\" hidden=\"\" id=\"wd816-panel-6\" role=\"tabpanel\" tabindex=\"0\"><div class=\"autool-workflow__number\">07<\/div>\r\n<h3 class=\"autool-workflow__title\">Inspect and Reassemble<\/h3>\r\n<p class=\"autool-workflow__description\">Use adequate lighting\/borescope, then reassemble and perform leak\/diagnostic\/functional checks.<\/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>Use combustion-chamber, intake or exhaust access only with an exact supported procedure; nozzle reach alone does not make a task suitable.<\/li>\r\n<li>Use &gt;0.7 MPa and &gt;0.4 m\u00b3\/min dry filtered air with suitable hose, fittings and duty cycle.<\/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\">Use Chamber Access Only When the Vehicle Procedure Allows<\/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>Match Internal Cleaning to the Vehicle Procedure<\/h3>\r\n<p>Use combustion-chamber, intake or exhaust access only when the vehicle procedure specifies the access point, nozzle and cleaning method.<\/p><\/article><article class=\"autool-product-card\"><h3>External Air<\/h3>\r\n<p>Use &gt;0.7 MPa and &gt;0.4 m\u00b3\/min dry filtered air with suitable hose, fittings and duty cycle.<\/p><\/article><article class=\"autool-product-card\"><h3>Media and Load<\/h3>\r\n<p>Use 0.4\u20130.6 mm approved walnut abrasive and stay below the 4 kg blasting-tank limit.<\/p><\/article><article class=\"autool-product-card\"><h3>Valve, Seal and PPE<\/h3>\r\n<p>Confirm valve positions, isolate paths and use eye\/hand\/respiratory protection, ventilation and SDS guidance.<\/p><\/article><article class=\"autool-product-card\"><h3>Residual Inspection<\/h3>\r\n<p>Recover visible media before startup; reuse only when both manual and vehicle procedure permit.<\/p><\/article>\r\n<\/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\">Compare Access Tools, Media Size, and Recovery<\/h2><\/header><div class=\"autool-model-compare\" data-autool-model-compare=\"\" data-current-model=\"wd816\">\r\n<button aria-controls=\"compare46-02_wd816-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: WD816<\/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=\"compare46-02_wd816-compare-picker-title\" class=\"autool-model-compare__selector\" id=\"compare46-02_wd816-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=\"compare46-02_wd816-compare-picker-title\">Model Guide<\/h3>\r\n<p class=\"autool-model-compare__instruction\">Choose one or more models. WD816 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\"><label class=\"autool-model-option\" data-model-card=\"wd616\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"wd616\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">WD616<\/strong><\/span><\/label><label class=\"autool-model-option\" data-model-card=\"wd716\" role=\"listitem\"><input data-model-checkbox=\"\" type=\"checkbox\" value=\"wd716\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">WD716<\/strong><\/span><\/label><label class=\"autool-model-option autool-is-selected\" data-model-card=\"wd816\" role=\"listitem\"><input checked=\"\" data-model-checkbox=\"\" type=\"checkbox\" value=\"wd816\"\/><span class=\"autool-model-option__copy\"><strong class=\"autool-model-option__model\">WD816<\/strong><\/span><span class=\"autool-model-option__current\">Current model<\/span><\/label><\/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=\"compare46-02_wd816-compare-result-status\" role=\"status\">WD816 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=\"compare46-02_wd816-compare-result-title\">WD816 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=\"compare46-02_wd816-compare-result-status\" aria-labelledby=\"compare46-02_wd816-compare-result-title\" class=\"autool-compare-matrix-wrap\" role=\"region\" tabindex=\"0\">\r\n<table class=\"autool-compare-matrix\" data-autool-columns=\"1\"><caption class=\"autool-table-caption--accessible\">Compare Your Options<\/caption><colgroup><col class=\"autool-compare-matrix__criteria-col\"\/><col class=\"autool-compare-matrix__model-col\" data-compare-model=\"wd616\" hidden=\"\"\/><col class=\"autool-compare-matrix__model-col\" data-compare-model=\"wd716\" hidden=\"\"\/><col class=\"autool-compare-matrix__model-col\" data-compare-model=\"wd816\"\/><\/colgroup><thead><tr><th scope=\"col\">Choose For Your Task<\/th><th data-compare-model=\"wd616\" hidden=\"\" scope=\"col\">WD616<\/th><th data-compare-model=\"wd716\" hidden=\"\" scope=\"col\">WD716<\/th><th data-compare-model=\"wd816\" scope=\"col\">WD816<\/th><\/tr><\/thead><tbody><tr class=\"autool-compare-matrix__category\" data-compare-category=\"comparison-group-1\">\r\n<th class=\"autool-compare-matrix__category-label\" scope=\"rowgroup\"><span class=\"autool-compare-matrix__category-label-inner\">Capacity &amp; Power<\/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=\"comparison-group-1\" data-compare-row=\"\"><th class=\"autool-compare-matrix__feature\" scope=\"row\">Adapters<\/th><td data-compare-model=\"wd616\" hidden=\"\"><div class=\"autool-compare-matrix__value\">5<\/div><\/td><td data-compare-model=\"wd716\" hidden=\"\"><div class=\"autool-compare-matrix__value\">23<\/div><\/td><td data-compare-model=\"wd816\"><div class=\"autool-compare-matrix__value\">23<\/div><\/td><\/tr><tr data-compare-group=\"comparison-group-1\" data-compare-row=\"\"><th class=\"autool-compare-matrix__feature\" scope=\"row\">Capacity<\/th><td data-compare-model=\"wd616\" hidden=\"\"><div class=\"autool-compare-matrix__value\">30 L<\/div><\/td><td data-compare-model=\"wd716\" hidden=\"\"><div class=\"autool-compare-matrix__value\">10 L<\/div><\/td><td data-compare-model=\"wd816\"><div class=\"autool-compare-matrix__value\">10 L<\/div><\/td><\/tr><tr data-compare-group=\"comparison-group-1\" data-compare-row=\"\"><th class=\"autool-compare-matrix__feature\" scope=\"row\">Power<\/th><td data-compare-model=\"wd616\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1000 W<\/div><\/td><td data-compare-model=\"wd716\" hidden=\"\"><div class=\"autool-compare-matrix__value\">1000 W (110 V) \/ 1400 W (220 V)<\/div><\/td><td data-compare-model=\"wd816\"><div class=\"autool-compare-matrix__value\">1000 W (110 V) \/ 1400 W (220 V)<\/div><\/td><\/tr><tr class=\"autool-compare-matrix__category\" data-compare-category=\"comparison-group-2\">\r\n<th class=\"autool-compare-matrix__category-label\" scope=\"rowgroup\"><span class=\"autool-compare-matrix__category-label-inner\">Equipment &amp; Air<\/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=\"comparison-group-2\" data-compare-row=\"\"><th class=\"autool-compare-matrix__feature\" scope=\"row\">Angled Tubes<\/th><td data-compare-model=\"wd616\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Not stated<\/div><\/td><td data-compare-model=\"wd716\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Not stated<\/div><\/td><td data-compare-model=\"wd816\"><div class=\"autool-compare-matrix__value\">8<\/div><\/td><\/tr><tr data-compare-group=\"comparison-group-2\" data-compare-row=\"\"><th class=\"autool-compare-matrix__feature\" scope=\"row\">Required Air Supply<\/th><td data-compare-model=\"wd616\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Confirm<\/div><\/td><td data-compare-model=\"wd716\" hidden=\"\"><div class=\"autool-compare-matrix__value\">Confirm<\/div><\/td><td data-compare-model=\"wd816\"><div class=\"autool-compare-matrix__value\">&gt;0.7 MPa \/ &gt;0.4 m\u00b3\/min<\/div><\/td><\/tr><\/tbody><\/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\">Use the Manual for the Compatible Machine<\/h2><\/header><div aria-label=\"AUTOOL WD816 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-panel autool-resource-download\"><div class=\"autool-resource-media\" data-layout44-generated=\"downloads-cover\"><img loading=\"lazy\" alt=\"AUTOOL WD816 manual and setup guides cover\" data-layout44-generated=\"downloads-cover\" decoding=\"async\" height=\"960\" loading=\"lazy\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/autool-manual-covers\/02_wd816-manual-guides-cover.svg\" width=\"720\"\/><\/div><div class=\"autool-resource-body\"><span class=\"autool-resource-meta\">Manual \/ PDF<\/span><h3>AUTOOL WD816 User Manual<\/h3><p>Open the PDF manual for WD816 fine-media blasting, approved chamber access, angled tubes, adapter selection, recovery controls, operating safety, and troubleshooting.<\/p><div class=\"autool-resource-actions\"><a class=\"autool-product-button\" href=\"https:\/\/www.autooltech.com\/wp-content\/uploads\/2026\/08\/AUTOOL-WD816-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 alt=\"AUTOOL WD816 accessories and package contents\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.autooltech.com\/wp-content\/uploads\/2026\/08\/AUTOOL-WD816-walnut-shell-blasting-carbon-cleaner-19.jpg\"\/><\/figure><div class=\"autool-package-copy\"><p class=\"autool-subhead\">Package<\/p>\r\n<h2 class=\"autool-title\">What\u2019s Included<\/h2><ul aria-label=\"AUTOOL WD816 package contents\" class=\"autool-package-list autool-product-rail\" data-autool-rail=\"package\">\r\n<li>\r\n<span>WD816 Main Unit<\/span><strong>10 L walnut shell blasting machine with HEPA recovery in the selected voltage.<\/strong>\r\n<\/li>\r\n<li>\r\n<span>23 Adapters and 8 Tubes<\/span><strong>Confirm the exact profiles and quantities in the packing list.<\/strong>\r\n<\/li>\r\n<li>\r\n<span>Recovery Hose<\/span><strong>2.5 m specified.<\/strong>\r\n<\/li>\r\n<li>\r\n<span>Other Accessories<\/span><strong>Confirm the blasting gun, eye protection, fittings, storage items and every shipped piece.<\/strong>\r\n<\/li>\r\n<li>\r\n<span>External Compressor and Walnut Media<\/span><strong>Required separately unless the selected order explicitly includes them.<\/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\">Access, Media, and Air-Supply Questions<\/h2><\/header><div class=\"autool-faq-grid\">\r\n<details><summary>Can WD816 clean combustion chambers?<\/summary><div class=\"autool-faq-answer\"><p>It provides eight angled tubes and spark-plug-hole access, but use only when the exact vehicle procedure supports it and valve, sealing and recovery checks are complete.<\/p><\/div><\/details><details><summary>What media does it use?<\/summary><div class=\"autool-faq-answer\"><p>0.4\u20130.6 mm walnut abrasive, with less than 4 kg in the blasting tank.<\/p><\/div><\/details><details><summary>What compressor is required?<\/summary><div class=\"autool-faq-answer\"><p>More than 0.7 MPa and more than 0.4 m\u00b3\/min of dry filtered air.<\/p><\/div><\/details><details><summary>What differs by voltage?<\/summary><div class=\"autool-faq-answer\"><p>Choose 1000 W at 110 V or 1400 W at 220 V and confirm the nameplate.<\/p><\/div><\/details><details><summary>Can media always be reused?<\/summary><div class=\"autool-faq-answer\"><p>Use fresh media whenever the machine or vehicle procedure requires it.<\/p><\/div><\/details><details><summary>Does it guarantee no wear or 30,000\u201350,000 km results?<\/summary><div class=\"autool-faq-answer\"><p>No. Results depend on the exact task, material, access, settings and service condition; no fixed durability or cost outcome is guaranteed.<\/p><\/div><\/details>\r\n<\/div>\r\n<\/div><\/section><\/main><\/div>\r\n\r\n","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Eight Angled Blasting Tubes:<\/strong> Eight angled tubes support spark-plug-hole access for combustion-chamber cleaning where the vehicle procedure permits it.<\/li>\n<li><strong>23 Adapter Shapes:<\/strong> Match 23 adapter shapes to varied intake connections and exact engine geometry.<\/li>\n<li><strong>Fine-Media Dual-Mode Cleaning:<\/strong> Use 0.4\u20130.6 mm walnut media with separate Blasting and Air stages on the dual-mode gun.<\/li>\n<li><strong>HEPA-Filtered Recovery:<\/strong> A filter screen and HEPA structure separate collected media from carbon residue.<\/li>\n<li><strong>Integrated Controls + Storage:<\/strong> Filling, Recovery, and pressure controls organize media handling, while locked storage, a hose hook, and TPR wheels keep accessories mobile.<\/li>\n<\/ul>\n","protected":false},"featured_media":80891,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[448],"product_cat":[1044],"product_tag":[],"hf_cat_product":[4553],"class_list":["post-80890","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-walnut-sand-de-carbon-cleaner","first","instock","shipping-taxable","purchasable","product-type-variable"],"meta_box":{"autool_archive_segment":"","autool_primary_use_case":"","autool_customer_focus":[],"autool_source_summary":"","autool_model_family":"","autool_voltage_options":"","autool_ship_from_options":"","autool_package_options":"","autool_accessory_options":"","autool_data_confidence":"","autool_manual_review_notes":""},"_links":{"self":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product\/80890","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=80890"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media\/80891"}],"wp:attachment":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media?parent=80890"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_brand?post=80890"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_cat?post=80890"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/product_tag?post=80890"},{"taxonomy":"hf_cat_product","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/hf_cat_product?post=80890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}