Hot water pressure washers provide cleaning power up to 5 GPM in flow rate and 2000 PSI in pressure. Electric-powered VHWS has two basic models with three electrical configurations for each. VHWS4-2000 is driven by a 6 HP motor and delivers 4.2 GPM and 2000 PSI while the beefier VHWS5-2000 is driven by a 7.5 HP motor and produces 5 GPM and 2000 PSI. Both models feature an oil-fired, vertical burner configuration with cold-rolled, leak-free heating coil and 5-year warranty. Landa Water Cleaning Systems 4275 N.W. Pacific Rim Blvd. Camas, WA, 98607