Heatstar Big Boxx Separated Combustion Unit Heater, Stainless Steel Exchanger, 400,000 BTU

The HeatStar 400,000 Separated Combustion Unit Heater is your heat solution for factory or farm. The unit heater provides 400,000 BTU of efficient heat to cover areas up to 13,400 square feet. Using fresh air from outside the building, the heater can be used in humid or corrosive areas, giving you an option for greenhouses or chemical factories. It can also be installed in a standard combustion configuration for versatility. A stainless steel heat exchanger gives more protection in humid atmospheres. The air louvers have three locking positions to direct heat where it is needed. Keep your work