The MH80 80,000 BTU waste oil heater is a compact waste oil heating unit perfect for the DIY home garage and smaller 1-2 bay commercial shops. Capable of heating up to 2000 Sq. Ft. while consuming less than 0.5 GPH., it doesn't take much fuel to heat the desired area. This unit features a double pass system designed with stainless steel heat exchangers and hinged swing-out doors on both sides of the waste oil heater for easy ash removal. It can burn heating fuels, diesel fuels, and used waste motor oils, including synthetics, and much more. Comes standard with a shop air system waste oil burner (shop air required), fuel pump assembly, digital room thermostat, and draft meter. An optional onboard air compressor is available (not included) so you don't have to use shop air. With the MorrHeat line of waste oil heaters, you save on hauling fees associated with waste oil removal, lower or even eliminate your heating bill throughout the colder months and increase company profits at the same time.