Wholesale SM4000 Hot & Cold Water Gas Pressure Washer – 4,000 PSI, 4.0 GPM, Diesel Heated, Professional Contractor System

* Free shipping to 48 contiguous states * Deliver in 3-8 business days * 2-year manufacturer warranty The 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. With 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. ⚠ Professional equipment. Outdoor use only. Trained operators required. Key Benefits Instant Hot Water for Grease & Oil Removal: 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. Gasoline Powered – Jobsite Independent: Gasoline engine operation allows use in locations without electricity, making the SM4000 ideal for construction sites, farms, yards, and industrial facilities. Strong Contractor-Grade Performance: Delivers up to 4,000 PSI at 4.0 GPM, a proven combination for professional surface cleaning, equipment washing, and sanitation tasks. Industrial Safety & Control Systems: Integrated flame detection, flow switch heater protection, pressure switch with auto gun-off, and low-fuel safety systems support safe professional operation. Professional Hot & Cold Water Pressure Washing — Anywhere The SANITMAX SM4000 Hot & 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. This 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. Hot Water, Cold Water & Steam Capability * Cold Water Mode for general rinsing and surface cleaning * Hot Water Mode (up to 212°F / 100°C) for grease, oil, and sanitation * Steam Function available for trained professionals only, with controlled pressure and temperature settings * ⚠ Steam operation must be performed only by qualified personnel following the user manual.