Reddy's R210BR Torpedo Kerosene Heater heats up to 4,700 sq. feet. 13.5 gallon tank size. Operates for 9.5 hours per tank. 550 (CFM) hot air flow. Thermostatically controlled. 210,000 BTUs.
These versatile heaters, used by many to heat tents for events, are also great for small or large work spaces, renovation jobs, and any application where an enclosed flame or low noise is important. Premier heaters can be used to provide heat or simple air circulation inside, or be ducted in from the outside