{"product_id":"sm4000-hot-cold-water-gas-pressure","title":"SM4000 Hot \u0026 Cold Water Gas Pressure Washer – 4,000 PSI, 4.0 GPM, Diesel Heated, Professional Contractor System","description":"\u003cul\u003e\n\u003cli\u003eFree shipping to 48 contiguous states\u003c\/li\u003e\n\u003cli\u003eDeliver in 3-8 business days\u003c\/li\u003e\n\u003cli\u003e2-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe SANITMAX SM4000 is a professional-grade gasoline-powered pressure washer with instant hot and cold water output, engineered for contractors and industrial users who need serious grease-cutting power without relying on electricity.\u003c\/p\u003e\n\u003cp\u003eWith up to 4,000 PSI of pressure, 4.0 GPM flow, and a diesel-fired high-efficiency heating system, the SM4000 is built to tackle oil, grease, and heavy contamination in demanding outdoor environments.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003e⚠ Professional equipment. Outdoor use only. Trained operators required.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstant Hot Water for Grease \u0026amp; Oil Removal\u003c\/strong\u003e: On-demand diesel heating delivers hot water instantly—no waiting time—dramatically improving cleaning efficiency and reducing chemical use when removing grease, oil, and heavy soil.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGasoline Powered – Jobsite Independent\u003c\/strong\u003e: Gasoline engine operation allows use in locations without electricity, making the SM4000 ideal for construction sites, farms, yards, and industrial facilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStrong Contractor-Grade Performance\u003c\/strong\u003e: Delivers up to 4,000 PSI at 4.0 GPM, a proven combination for professional surface cleaning, equipment washing, and sanitation tasks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Safety \u0026amp; Control Systems\u003c\/strong\u003e: Integrated flame detection, flow switch heater protection, pressure switch with auto gun-off, and low-fuel safety systems support safe professional operation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Hot \u0026amp; Cold Water Pressure Washing — Anywhere\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SANITMAX SM4000 Hot \u0026amp; Cold Water High Pressure Washer is designed for professional and industrial cleaning applications where mobility, heat, and power are essential. By pressurizing cold water through a diesel-fired stainless-steel heating system, the SM4000 provides instant hot water output with up to 90% thermal efficiency, helping reduce fuel consumption while maintaining powerful cleaning performance.\u003c\/p\u003e\n\u003cp\u003eThis unit combines a gasoline engine for mechanical power with a diesel heating system for water temperature control, making it a self-contained solution for demanding cleaning jobs.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHot Water, Cold Water \u0026amp; Steam Capability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCold Water Mode for general rinsing and surface cleaning\u003c\/li\u003e\n\u003cli\u003eHot Water Mode (up to 212°F \/ 100°C) for grease, oil, and sanitation\u003c\/li\u003e\n\u003cli\u003eSteam Function available for trained professionals only, with controlled pressure and temperature settings\u003c\/li\u003e\n\u003cli\u003e⚠ Steam operation must be performed only by qualified personnel following the user manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for Professional Safety \u0026amp; Reliability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SM4000 incorporates multiple protection systems to safeguard both operator and equipment:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTrigger lock on spray gun\u003c\/li\u003e\n\u003cli\u003eInlet flow switch to protect heater from dry firing\u003c\/li\u003e\n\u003cli\u003eFlame detection system with automatic shutdown\u003c\/li\u003e\n\u003cli\u003ePressure switch with auto gun-off when trigger is released\u003c\/li\u003e\n\u003cli\u003eLow diesel fuel safety shutoff and warning indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstruction \u0026amp; heavy equipment cleaning\u003c\/li\u003e\n\u003cli\u003eIndustrial oil and grease removal\u003c\/li\u003e\n\u003cli\u003eFleet and vehicle washing\u003c\/li\u003e\n\u003cli\u003eAgricultural equipment sanitation\u003c\/li\u003e\n\u003cli\u003eProperty and facility maintenance\u003c\/li\u003e\n\u003cli\u003eAnimal housing and farm sanitation\u003c\/li\u003e\n\u003cli\u003eSwimming pool and hard-surface disinfection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e⚠ Important Use Requirements (Must Read)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutdoor use only – gasoline engine and diesel heater require ventilation\u003c\/li\u003e\n\u003cli\u003eGasoline for engine \/ diesel for heating system\u003c\/li\u003e\n\u003cli\u003eCold water supply only (heater raises temperature internally)\u003c\/li\u003e\n\u003cli\u003eTrained operators and PPE required\u003c\/li\u003e\n\u003cli\u003eNot intended for residential or enclosed indoor use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMax Pressure: 4,000 PSI\u003cbr\u003eFlow Rate: 3.5–4.0 GPM\u003cbr\u003eWater Temperature: Up to 212°F (100°C)\u003cbr\u003ePower Type: Gasoline engine\u003cbr\u003eHeating System: Diesel-fired heater\u003cbr\u003eThermal Efficiency: Up to 90%\u003cbr\u003eControl System: 12V DC control panel\u003cbr\u003eOperation: Hot \/ Cold \/ Steam (trained personnel only)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWhy Choose SANITMAX\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSANITMAX delivers professional cleaning equipment built for real-world conditions. The SM4000 offers contractors and industrial users a powerful alternative to legacy hot water pressure washer brands—combining performance, safety, and value.\u003c\/p\u003e","brand":"SANITMAX","offers":[{"title":"Default Title","offer_id":47695554511013,"sku":"SM4000","price":4599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0454\/1916\/7909\/files\/1copy.png?v=1775491208","url":"https:\/\/www.urbansupplyinc.com\/products\/sm4000-hot-cold-water-gas-pressure","provider":"Urban Supply Incorporated","version":"1.0","type":"link"}