Mr Heater MH12T Propane Radiant Heater is a single tank top heater with a variable output of 8, 12 & 14,000 Btu/hr. This efficient portable heater heats radiantly without any loss of heat to the air. Featured with Hi-Medium-Low regulator and a safety shutoff, MH12T model can be directly connected to a 20 lb. propane cylinder. Its single burner clean operation provides heat for 30 to 52 long hours with 20 lb propane consumption. Get this fast radiant heater for your outdoors such as camp sites, construction sites, recreation or poolside areas and more now.