This Hot Water Gas Pressure Washer is a rugged skid-mount designed for optimum cleaning performance in remote locations. This model features Kärcher’s unique compact 12V downdraft burner system which is more than 92% efficient, resulting in better heat transfer using much less fuel. This hot water pressure washer features belt-drive crankcase-style pumps, rugged frame construction, reliable belt-drive crankcase, low-fuel cutoff, and a steam stage and anti-scaling system.