The WOH 20 is a single pass heater that burns waste oil at a rate of 1.4 gallons per hour for an input energy of 200,000 BTUs. This unit comes standard with a j-style long distance oil supply pump, a built in air compressor that produces clean, dry air and eliminates the need for shop air, multi-directional air louvers giving you the ability to direct heat where it needs to go, and a swing out removable burner allowing easy access for cleaning and maintenance.
WOH 50 WASTE OIL HEATER: make offer
The WOH 50 is a triple-pass heater that burns waste oil at a rate of 3.6 gallons per hour for an input energy of 500,000 BTUs. This unit comes standard with a Swing-Out Burner and removable Heat Exchanger Panels for easy access to the heat exchanger and burner for cleaning and maintenance. This unit also has multi-directional air louvers and a J-style long distance oil supply pump.
KARCHER HDS 3.5/30 -4M Ea: Call for Price
Karcher's German built electric hot water pressure washers are the most advanced on the market, featuring Karcher's patented axial pump integrated with a 4-pole water cooled motor for optimum efficiency. Karcher's compact down-draft burner uses less fuel then standard coils. Units come standard with anti scale system, auto start/stop, low fuel shut off, low water protection, high temperature shut off and thermal overload protection. Also unique to Karcher are variable water flow, pressure, temperature and detergent metering.
The WOH 20 is a single pass heater that burns waste oil at a rate of 1.4 gallons per hour for an input energy of 200,000 BTUs. This unit comes standard with a j-style long distance oil supply pump, a built in air compressor that produces clean, dry air and eliminates the need for shop air, multi-directional air louvers giving you the ability to direct heat where it needs to go, and a swing out removable burner allowing easy access for cleaning and maintenance. 
The WOH 50 is a triple-pass heater that burns waste oil at a rate of 3.6 gallons per hour for an input energy of 500,000 BTUs. This unit comes standard with a Swing-Out Burner and removable Heat Exchanger Panels for easy access to the heat exchanger and burner for cleaning and maintenance. This unit also has multi-directional air louvers and a J-style long distance oil supply pump. 
