The Mr.Heater 400,000 Power Vented Unit Heater provides big heat for big spaces. With 400,000 BTU of heat, the heater spreads warmth through factories or warehouses up to 13,400 sq ft. A fan pulls air from the room to be heated, and the power vent system pumps exhaust out of the building through a single vent pipe. The design minimizes labor and makes for easy installation. Air louvers with three locking positions control the direction of the heat. Work in warmth with the Mr.Heater 400,000 Power Vented Unit Heater.
Provides 400,000 BTU heat output
Heats up to 13,400 sq ft
Performs at 82% thermal efficiency
Ships equipped for natural gas (LP conversion kit sold separately)
Air louvers with three locking positions to change direction of heat
Easily installs using 3/8 in - 16 tpi threaded rods (sold separately)