This unit may NOT be used inside a building without proper exhausting. It is best used outside and clean heat ducted in. With a firing rate of 180,900 BTU/hr, this heater will get the job done.

Unit MUST be left outside and ducted in!! This 125,000 BTU Indirect Fired Heater will supply the heat you need to get the job done.

This 15,000 BTU Radiant Infrared Heater is ideal for applications demanding ultimate heat where comfort and portability are important. It's perfect for farmers, concrete work, masonry, dry-walling, painting, and heating your project space.

This propane convection heater is like a bonfire without the open flame. In barns, large warehouses, and garages up to 1800 sq. ft., you'll feel the warmth, thanks to its efficient 360 heating radius. This versatile space heater runs for up to 36-hours on a full tank of propane and its electricity-free (handy for emergencies).

Heats up to 3,100 SF for 10 hours! Heat when and where you need it with this commercial portable heater from Mi-T-M. Portable kerosene forced air heaters provide consistent and reliable heat for a comfortable work environment. This unit is perfect for heating everything from garages and workshops to warehouses and construction sites.

This 200,000 BTU Portable Convection Tower Propane Heater features 3 heat settings and a 360 heat radius that offers plenty of warmth for areas of up to 5,000 sq. ft. The convenient, one-hand piezo ignition helps provide a fast startup. The non-slip base and automatic shutoff help ensure safety.