Product Type Torpedo Forced Air Heater Portability Wheeled Mounted Heating Capacity Output 190 000 BtuH Heating Area 4 300 sq ft Tank Capacity 13 gal Hours on One Filling 9.2 hr Ignition Power Source Flames On/Off Switch Included Yes Fuel Gauge Included Yes Built-In Air Pressure Gauge Included Yes Automatic Safety Shut-Off Included Yes Overall Height 45 in Overall Length 26 in Air Flow 630 cfm Amperage 2.7 A Firing Type Direct-Fired Frequency 60 Hz Fuel Consumption 1.42 gph