The 9450 Series heating modules offer the flexibility to “convert" a cold water pressure washer into a hot water unit. By attaching the nat gas fired heating module to a cold water pressure washer the pressurized water is now heated to produce all the benefits of hot water cleaning. The four models use fuel oil, diesel or natural gas to heat the water using Hotsy's high-efficiency, vertical heating coil. All models are ETL safety certified and come equipped with a flow switch to control the burner.

Portable diesel fired heater to turn any cold water washer up to 3.5 gallons a minute into a hot water machine instantly. Up to 200 degrees. 120v.