Saw lumber while the Big Maxx 80,000 heater cuts through the winter air. Fix the brakes as the heater stops that fall breeze. No matter what jobs you've got on hand, the Big Maxx's 80,000 BTUs will keep you warm and working. The heater covers up to 2,667 square feet for big jobs in big spaces. Installation is easy with angle brackets for mounting included. The heaters design allows it to work in low-ceiling buildings, needing only eight feet of clearance to the floor. And the heater can be vented vertically or horizontally for extra flexibility. The Big Maxx keeps the cold out of the bay so you can keep working. Requires 120-Volt AC power and can be vented vertically or horizontally - please check local codes and restrictions.