{"product_id":"d-hb40-dragon-hot-box-4-gpm","title":"D-HB40 Dragon Hot Box – 4 GPM","description":"\u003cp data-start=\"76\" data-end=\"215\"\u003e\u003cstrong data-start=\"76\" data-end=\"92\"\u003ePart Number:\u003c\/strong\u003e D-HB40\u003cbr data-start=\"99\" data-end=\"102\"\u003e\u003cstrong data-start=\"102\" data-end=\"115\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Accessories → Hot Boxes → Hot Water Conversion Systems\u003cbr data-start=\"186\" data-end=\"189\"\u003e\u003cstrong data-start=\"189\" data-end=\"198\"\u003eType:\u003c\/strong\u003e Dragon Hot Box\u003c\/p\u003e\n\u003chr data-start=\"217\" data-end=\"220\"\u003e\n\u003cp data-start=\"222\" data-end=\"691\"\u003eThe \u003cstrong data-start=\"226\" data-end=\"259\"\u003eD-HB40 Dragon Hot Box – 4 GPM\u003c\/strong\u003e is a heavy-duty commercial-grade hot water conversion system designed to transform compatible cold water pressure washers into complete hot water cleaning units. Engineered for contractor, industrial, agricultural, fleet, and heavy-duty maintenance applications, this Dragon Hot Box provides reliable heat generation, improved degreasing capability, and efficient hot water cleaning performance for demanding washdown environments.\u003c\/p\u003e\n\u003cp data-start=\"222\" data-end=\"691\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003eImage shown for illustrative purposes only\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"1568\" data-end=\"1571\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1573\" data-end=\"1599\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1601\" data-end=\"2173\"\u003e\n\u003cli data-section-id=\"1g5xswu\" data-start=\"1601\" data-end=\"1684\"\u003eConverts compatible cold water pressure washers into hot water cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"178pi9o\" data-start=\"1685\" data-end=\"1731\"\u003eSupports \u003cstrong data-start=\"1696\" data-end=\"1729\"\u003eup to 4 GPM maximum flow rate\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oomc6u\" data-start=\"1732\" data-end=\"1775\"\u003eRated for \u003cstrong data-start=\"1744\" data-end=\"1773\"\u003e4000 PSI maximum pressure\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cs4ao1\" data-start=\"1776\" data-end=\"1853\"\u003eDesigned for contractor, fleet, industrial, and agricultural applications\u003c\/li\u003e\n\u003cli data-section-id=\"13osx99\" data-start=\"1854\" data-end=\"1911\"\u003eImproves grease-cutting and heavy contaminant removal\u003c\/li\u003e\n\u003cli data-section-id=\"hloic7\" data-start=\"1912\" data-end=\"1961\"\u003eCompact hot box design for easier integration\u003c\/li\u003e\n\u003cli data-section-id=\"1k15fy8\" data-start=\"1962\" data-end=\"2009\"\u003eIdeal for stationary or mobile wash systems\u003c\/li\u003e\n\u003cli data-section-id=\"1w3dqah\" data-start=\"2010\" data-end=\"2060\"\u003eBuilt for dependable commercial-duty operation\u003c\/li\u003e\n\u003cli data-section-id=\"tkbja1\" data-start=\"2061\" data-end=\"2115\"\u003eHelps improve cleaning efficiency and productivity\u003c\/li\u003e\n\u003cli data-section-id=\"4yb12a\" data-start=\"2116\" data-end=\"2173\"\u003eSuitable for custom pressure washer conversion setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2175\" data-end=\"2178\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"2180\" data-end=\"2207\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2209\" data-end=\"2591\"\u003e\u003cstrong data-start=\"2209\" data-end=\"2219\"\u003eModel:\u003c\/strong\u003e D-HB40\u003cbr data-start=\"2226\" data-end=\"2229\"\u003e\u003cstrong data-start=\"2229\" data-end=\"2240\"\u003eSeries:\u003c\/strong\u003e Dragon\u003cbr data-start=\"2247\" data-end=\"2250\"\u003e\u003cstrong data-start=\"2250\" data-end=\"2259\"\u003eType:\u003c\/strong\u003e Hot Box \/ Hot Water Conversion System\u003cbr data-start=\"2297\" data-end=\"2300\"\u003e\u003cstrong data-start=\"2300\" data-end=\"2318\"\u003eMax Flow Rate:\u003c\/strong\u003e 4 GPM\u003cbr data-start=\"2324\" data-end=\"2327\"\u003e\u003cstrong data-start=\"2327\" data-end=\"2344\"\u003eMax Pressure:\u003c\/strong\u003e 4000 PSI\u003cbr data-start=\"2353\" data-end=\"2356\"\u003e\u003cstrong data-start=\"2356\" data-end=\"2374\"\u003eBurner Output:\u003c\/strong\u003e 280,000 BTU\u003cbr data-start=\"2386\" data-end=\"2389\"\u003e\u003cstrong data-start=\"2389\" data-end=\"2401\"\u003eVoltage:\u003c\/strong\u003e 12V\u003cbr data-start=\"2405\" data-end=\"2408\"\u003e\u003cstrong data-start=\"2408\" data-end=\"2423\"\u003eDimensions:\u003c\/strong\u003e 17\" L × 21\" W × 40\" H\u003cbr data-start=\"2445\" data-end=\"2448\"\u003e\u003cstrong data-start=\"2448\" data-end=\"2464\"\u003eUnit Weight:\u003c\/strong\u003e 225 lbs\u003cbr data-start=\"2472\" data-end=\"2475\"\u003e\u003cstrong data-start=\"2475\" data-end=\"2491\"\u003eApplication:\u003c\/strong\u003e Cold water to hot water pressure washer conversion for commercial and industrial cleaning systems\u003c\/p\u003e\n\u003chr data-start=\"2593\" data-end=\"2596\"\u003e\n\u003ch2 data-section-id=\"164os46\" data-start=\"2598\" data-end=\"2621\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cul data-start=\"2623\" data-end=\"2985\"\u003e\n\u003cli data-section-id=\"kr185q\" data-start=\"2623\" data-end=\"2688\"\u003eConverting cold water pressure washers into hot water systems\u003c\/li\u003e\n\u003cli data-section-id=\"b0i7cd\" data-start=\"2689\" data-end=\"2722\"\u003eFleet washing and maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"miue3o\" data-start=\"2723\" data-end=\"2751\"\u003eHeavy equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1ofuku0\" data-start=\"2752\" data-end=\"2790\"\u003eIndustrial washdown and degreasing\u003c\/li\u003e\n\u003cli data-section-id=\"14q9qwq\" data-start=\"2791\" data-end=\"2826\"\u003eAgricultural machinery cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1kead34\" data-start=\"2827\" data-end=\"2853\"\u003eOil and grease removal\u003c\/li\u003e\n\u003cli data-section-id=\"p7v870\" data-start=\"2854\" data-end=\"2881\"\u003eContractor wash systems\u003c\/li\u003e\n\u003cli data-section-id=\"1qzem67\" data-start=\"2882\" data-end=\"2915\"\u003eShop and facility maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"e7g7y7\" data-start=\"2916\" data-end=\"2944\"\u003eMobile trailer wash rigs\u003c\/li\u003e\n\u003cli data-section-id=\"1t6372b\" data-start=\"2945\" data-end=\"2985\"\u003eCommercial hot water cleaning setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2987\" data-end=\"2990\"\u003e\n\u003ch2 data-section-id=\"7zbpd1\" data-start=\"2992\" data-end=\"3017\"\u003ePerformance Advantages\u003c\/h2\u003e\n\u003cul data-start=\"3019\" data-end=\"3507\"\u003e\n\u003cli data-section-id=\"1sj58n5\" data-start=\"3019\" data-end=\"3080\"\u003eConverts cold water systems into hot water cleaning units\u003c\/li\u003e\n\u003cli data-section-id=\"1g9gm98\" data-start=\"3081\" data-end=\"3171\"\u003e\n\u003cstrong data-start=\"3083\" data-end=\"3101\"\u003e4 GPM capacity\u003c\/strong\u003e supports strong cleaning flow for medium to heavy-duty applications\u003c\/li\u003e\n\u003cli data-section-id=\"hto1by\" data-start=\"3172\" data-end=\"3252\"\u003e\n\u003cstrong data-start=\"3174\" data-end=\"3200\"\u003e4000 PSI compatibility\u003c\/strong\u003e supports professional pressure washer integration\u003c\/li\u003e\n\u003cli data-section-id=\"v4znpo\" data-start=\"3253\" data-end=\"3317\"\u003eHot water improves grease, oil, and grime removal efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"sbrbus\" data-start=\"3318\" data-end=\"3373\"\u003eCompact footprint improves installation flexibility\u003c\/li\u003e\n\u003cli data-section-id=\"19pzp84\" data-start=\"3374\" data-end=\"3424\"\u003eSuitable for mobile or stationary wash systems\u003c\/li\u003e\n\u003cli data-section-id=\"tflmal\" data-start=\"3425\" data-end=\"3507\"\u003eHelps improve cleaning speed, productivity, and long-term cleaning performance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dragon","offers":[{"title":"Default Title","offer_id":53293187957099,"sku":"D-HB40","price":2921.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/unit-dragon-hot-box_a2bc4d1f-501d-47b8-843f-72c9ce2b25cb.jpg?v=1779803475","url":"https:\/\/generalsprayers.com\/products\/d-hb40-dragon-hot-box-4-gpm","provider":"GeneralSprayers","version":"1.0","type":"link"}