Portable Gas Torpedo Heater, Propane, 60,000 BtuH, Heating Area 1,350 sq ft/ CIRCULATED AIR TYPE: HEATED WIDTH: 7.500 INCHES NOMINAL CURRENT TYPE: AC DEPTH: 18.125 INCHES NOMINAL IGNITION METHOD: ELECTRODE FUEL CONSUMPTION RATE PER HOUR: 2.3 POUNDS HEAT DELIVERY RATE: 50000.0 BRITISH THERMAL UNIT VOLTAGE IN VOLTS: 120.0 SPECIAL FEATURES: 1/0 HP FUEL TYPE: PROPANE HEIGHT: 13.000 INCHES NOMINAL