{"product_id":"durston-1422-pro-single-sided-dust-collector-variable-speed-polishing-motor-110v","title":"Durston 1422 Pro Single Sided Dust Collector With Variable Speed Polishing Motor-110V - 147.038","description":"\u003ch2\u003eDurston 1422 Pro Single Sided Dust Collector With Variable Speed Polishing Motor-110V - 147.038\u003c\/h2\u003e\n\u003cp\u003eThe Durston 1422 Pro Single Sided Dust Collector with Variable Speed Polishing Motor represents two years of rigorous testing, refinement, and engineering improvements. Designed for professional bench use, this machine combines a powerful variable speed polishing motor with the most capable extraction system available in a benchtop unit. The advanced cartridge-style filter employs the latest filtration technology, while the suction motor operates at remarkably low noise levels—delivering a clean, powerful, and efficient polishing environment. A standard Emergency-Off button is included as an essential safety feature for every operator.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eVariable speed polishing motor with a maximum of 2400 RPM and 1\/2 HP output\u003c\/li\u003e\n\u003cli\u003e720 CFM rated particulate suction motor for high-capacity dust extraction\u003c\/li\u003e\n\u003cli\u003eLow operating noise at 65 dB at maximum speed (wind\/air noise)\u003c\/li\u003e\n\u003cli\u003eCabinet constructed from heavy-duty 1.5 mm thick, 15-gauge steel\u003c\/li\u003e\n\u003cli\u003eEuro-style enclosed polishing motor housing\u003c\/li\u003e\n\u003cli\u003eBuilt-in LED lighting for improved visibility at the work surface\u003c\/li\u003e\n\u003cli\u003eEasy-access cartridge filter for convenient maintenance and replacement\u003c\/li\u003e\n\u003cli\u003eStandard Emergency-Off button for operator safety\u003c\/li\u003e\n\u003cli\u003e110V power with North American plug included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003cem\u003e\u003c\/em\u003e\n\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-wa1i{font-weight:bold;text-align:center;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-wa1i\"\u003eMotor Speed\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003eVariable, max 2400 RPM\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eMotor Power\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1\/2 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eSuction Rating\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e720 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eNoise Level\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e65 dB at maximum speed (wind\/air noise)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eCabinet Material\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1.5 mm (15-gauge) steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eCabinet Dimensions\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e18-1\/4\" wide × 15\" deep × 16-1\/4\" height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e70 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eShipping Weight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e98 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e110V – North American plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eConfiguration\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eSingle sided\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:b5ee6aa9-92d4-4e3b-9889-f1143668aa70-14\" data-testid=\"conversation-turn-30\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"da04c24f-04f4-485d-b8ba-7eac437448bb\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cul data-start=\"27\" data-end=\"1520\"\u003e\n\u003cli data-section-id=\"1alxjvt\" data-start=\"27\" data-end=\"310\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"77\"\u003eIntegrated Dust Collection + Polishing Power\u003c\/strong\u003e\u003cbr data-start=\"77\" data-end=\"80\"\u003eThe Durston 1422 Pro combines a high-performance polishing motor with a powerful built-in extraction system, creating a cleaner and safer bench environment for professional jewellery work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12nrpfr\" data-start=\"312\" data-end=\"496\"\u003e\n\u003cstrong data-start=\"314\" data-end=\"364\"\u003eStrong Variable Speed Control (up to 2400 RPM)\u003c\/strong\u003e\u003cbr data-start=\"364\" data-end=\"367\"\u003eAdjustable motor speed allows precise control for different polishing stages, from gentle finishing to aggressive surface prep.\u003c\/li\u003e\n\u003cli data-section-id=\"2n46ks\" data-start=\"498\" data-end=\"738\"\u003e\n\u003cstrong data-start=\"500\" data-end=\"540\"\u003eHigh-Capacity Dust Extraction System\u003c\/strong\u003e\u003cbr data-start=\"540\" data-end=\"543\"\u003eEquipped with a 720 CFM suction motor that efficiently captures fine polishing dust at the source, improving air quality and reducing contamination risk. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q0iomr\" data-start=\"740\" data-end=\"964\"\u003e\n\u003cstrong data-start=\"742\" data-end=\"780\"\u003eProfessional-Grade Safety Features\u003c\/strong\u003e\u003cbr data-start=\"780\" data-end=\"783\"\u003eIncludes an emergency stop switch, enclosed motor housing, and LED workspace lighting for safer, more controlled operation in busy studios. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mbi5er\" data-start=\"966\" data-end=\"1167\"\u003e\n\u003cstrong data-start=\"968\" data-end=\"1001\"\u003eHeavy-Duty Steel Construction\u003c\/strong\u003e\u003cbr data-start=\"1001\" data-end=\"1004\"\u003eBuilt with a rigid 1.5 mm steel cabinet designed for durability, vibration reduction, and long-term workshop reliability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xuxksn\" data-start=\"1169\" data-end=\"1332\"\u003e\n\u003cstrong data-start=\"1171\" data-end=\"1210\"\u003eQuiet, Efficient Workshop Operation\u003c\/strong\u003e\u003cbr data-start=\"1210\" data-end=\"1213\"\u003eEngineered to maintain relatively low noise levels for its power class, making it suitable for continuous studio use.\u003c\/li\u003e\n\u003cli data-section-id=\"19rrkkz\" data-start=\"1334\" data-end=\"1520\"\u003e\n\u003cstrong data-start=\"1336\" data-end=\"1382\"\u003eIdeal for Professional Polishing Workflows\u003c\/strong\u003e\u003cbr data-start=\"1382\" data-end=\"1385\"\u003ePerfect for goldsmiths and silversmiths needing a compact, all-in-one solution for polishing, dust control, and finishing efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"399\"\u003e\u003cstrong data-start=\"0\" data-end=\"107\"\u003eQ: What is the Durston 1422 Pro Single Sided Dust Collector \u0026amp; Variable Speed Polishing Motor (147.038)?\u003c\/strong\u003e\u003cbr data-start=\"107\" data-end=\"110\"\u003eA: It is a professional \u003cstrong data-start=\"134\" data-end=\"184\"\u003ebench-top polishing and dust extraction system\u003c\/strong\u003e designed for jewelry workshops, combining a \u003cstrong data-start=\"229\" data-end=\"263\"\u003evariable-speed polishing motor\u003c\/strong\u003e with a \u003cstrong data-start=\"271\" data-end=\"321\"\u003ehigh-powered integrated dust collection system\u003c\/strong\u003e for clean, safe metal finishing work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"401\" data-end=\"631\"\u003e\u003cstrong data-start=\"401\" data-end=\"428\"\u003eQ: What is it used for?\u003c\/strong\u003e\u003cbr data-start=\"428\" data-end=\"431\"\u003eA: It is used for \u003cstrong data-start=\"449\" data-end=\"500\"\u003epolishing, buffing, finishing, and dust control\u003c\/strong\u003e in goldsmithing and silversmithing, keeping the workspace clean while improving visibility and safety during polishing operations.\u003cstrong data-start=\"633\" data-end=\"666\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1153\" data-end=\"1386\"\u003e\u003cstrong data-start=\"1153\" data-end=\"1203\"\u003eQ: How powerful is the dust collection system?\u003c\/strong\u003e\u003cbr data-start=\"1203\" data-end=\"1206\"\u003eA: It is designed as a \u003cstrong data-start=\"1229\" data-end=\"1273\"\u003ehigh-efficiency benchtop extraction unit\u003c\/strong\u003e, capable of capturing fine polishing dust directly at the source to improve air quality and reduce cleanup time.\u003c\/p\u003e\n\u003cp data-start=\"1388\" data-end=\"1586\"\u003e\u003cstrong data-start=\"1388\" data-end=\"1431\"\u003eQ: Is it suitable for professional use?\u003c\/strong\u003e\u003cbr data-start=\"1431\" data-end=\"1434\"\u003eA: Yes, it is built for \u003cstrong data-start=\"1458\" data-end=\"1498\"\u003econtinuous professional workshop use\u003c\/strong\u003e, especially in jewelry production environments where polishing creates fine metal dust.\u003c\/p\u003e\n\u003cp data-start=\"1588\" data-end=\"1842\"\u003e\u003cstrong data-start=\"1588\" data-end=\"1657\"\u003eQ: What makes this unit different from standard polishing motors?\u003c\/strong\u003e\u003cbr data-start=\"1657\" data-end=\"1660\"\u003eA: Unlike basic polishing machines, it integrates \u003cstrong data-start=\"1710\" data-end=\"1772\"\u003eactive dust extraction + enclosed safety design + lighting\u003c\/strong\u003e, making it a complete finishing workstation rather than just a motor.\u003c\/p\u003e\n\u003cp data-start=\"1844\" data-end=\"2020\"\u003e\u003cstrong data-start=\"1844\" data-end=\"1884\"\u003eQ: What materials can it be used on?\u003c\/strong\u003e\u003cbr data-start=\"1884\" data-end=\"1887\"\u003eA: It is suitable for polishing \u003cstrong data-start=\"1919\" data-end=\"1980\"\u003egold, silver, brass, copper, and other non-ferrous metals\u003c\/strong\u003e commonly used in jewelry manufacturing.\u003c\/p\u003e\n\u003cp data-start=\"2022\" data-end=\"2247\"\u003e\u003cstrong data-start=\"2022\" data-end=\"2080\"\u003eQ: Why is dust extraction important in polishing work?\u003c\/strong\u003e\u003cbr data-start=\"2080\" data-end=\"2083\"\u003eA: It reduces airborne metal particles, improves visibility at the bench, keeps abrasives from contaminating workpieces, and significantly improves workshop safety.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1m128h7\" data-start=\"81\" data-end=\"285\"\u003e\n\u003cstrong data-start=\"83\" data-end=\"119\"\u003eClean cartridge filter regularly\u003c\/strong\u003e – Remove and tap\/brush the cartridge filter to prevent fine polishing dust buildup, which quickly reduces suction efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nzwxdj\" data-start=\"287\" data-end=\"487\"\u003e\n\u003cstrong data-start=\"289\" data-end=\"333\"\u003eReplace or deep-clean filter on schedule\u003c\/strong\u003e – Heavy polishing environments clog filters fast; a clean filter maintains strong 720 CFM extraction performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jckeo0\" data-start=\"489\" data-end=\"644\"\u003e\n\u003cstrong data-start=\"491\" data-end=\"535\"\u003eEmpty dust collection chamber frequently\u003c\/strong\u003e – Do not allow metal polishing dust to accumulate, as it reduces airflow and can strain the suction motor.\u003c\/li\u003e\n\u003cli data-section-id=\"1ovp4mf\" data-start=\"646\" data-end=\"787\"\u003e\n\u003cstrong data-start=\"648\" data-end=\"681\"\u003eWipe interior surfaces weekly\u003c\/strong\u003e – Fine abrasive dust settles inside the steel cabinet; regular cleaning prevents corrosion and buildup.\u003c\/li\u003e\n\u003cli data-section-id=\"1msiht0\" data-start=\"789\" data-end=\"967\"\u003e\n\u003cstrong data-start=\"791\" data-end=\"830\"\u003eCheck variable-speed motor bearings\u003c\/strong\u003e – Ensure smooth operation up to 2400 RPM; listen for vibration or noise changes indicating wear. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"173iihd\" data-start=\"969\" data-end=\"1146\"\u003e\n\u003cstrong data-start=\"971\" data-end=\"1006\"\u003eInspect emergency stop function\u003c\/strong\u003e – Test the E-stop button regularly to ensure instant shutdown in case of polishing wheel accidents. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"odwivi\" data-start=\"1148\" data-end=\"1270\"\u003e\n\u003cstrong data-start=\"1150\" data-end=\"1177\"\u003eKeep LED lighting clean\u003c\/strong\u003e – Dust on lenses reduces visibility; wipe gently to maintain clear work-area illumination.\u003c\/li\u003e\n\u003cli data-section-id=\"1k3ual7\" data-start=\"1272\" data-end=\"1419\"\u003e\n\u003cstrong data-start=\"1274\" data-end=\"1315\"\u003eAvoid overheating the polishing motor\u003c\/strong\u003e – Do not run continuously at max load for long periods; allow cooling intervals to extend motor life.\u003c\/li\u003e\n\u003cli data-section-id=\"1fxjs2g\" data-start=\"1421\" data-end=\"1562\"\u003e\n\u003cstrong data-start=\"1423\" data-end=\"1457\"\u003eMaintain sealed airflow system\u003c\/strong\u003e – Check door seals and filter housing to prevent suction leaks that reduce dust extraction efficiency.\u003c\/li\u003e\n\u003cli data-section-id=\"1nhto90\" data-start=\"1564\" data-end=\"1707\"\u003e\n\u003cstrong data-start=\"1566\" data-end=\"1616\"\u003eUse only dry, fine-dust operations inside unit\u003c\/strong\u003e – Avoid moisture or heavy debris that can clog filters and damage the extraction system.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Durston","offers":[{"title":"Default Title","offer_id":45503975194815,"sku":"147.038","price":1840.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/durston-1422-pro-single-sided-dust-collector-with-variable-speed-polishing-motor-110v-otto-frei-1.jpg?v=1776335306","url":"https:\/\/www.mybackyardzone.com\/products\/durston-1422-pro-single-sided-dust-collector-variable-speed-polishing-motor-110v","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}