EnergyLogic's waste oil heaters provide customers an environmentally-safe manner for recycling used oil onsite and reducing heating bills and cradle-to-grave liability. They include all the standard features necessary for waste oil combustion and heating, such as stainless steel heat exchanger, metering pump, preheater and onboard air compressor. Product models range in size to heat up to 9,000 square feet and consume 1 to 2.5 gallons of used oil per hour to generate up to 350,000 BTUs. All EnergyLogic waste oil furnaces and boilers are EPA-approved, UL-listed and backed by the industry’s longest warranty and approved in all major OEM automotive programs.