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.
30 x 70 Frame Tent
30 x 70 Frame Tent (Clear-Top)
25 x 30 Amphitheater tent
40 x 120 Frame Tent (Navi-Trac)
15 x 40 Frame tent