The Dyna-Glo 40,000 BTU 360 Degree Tank Top Heater is the perfect portable solution for properly ventilated indoor/outdoor construction use. The 360° burner and stainless steel heat reflectors provide efficient heat in all directions while covering up to 1,000 square feet. It is equip with 3 heat settings for ideal comfort control, a rust-proof chrome guard, safety shut-off valve, and a CSA-certified tip switch to ensure safe operation. The heater has a compact design and can be easily assembled for your convenience. (Propane Not Included)