Product Type Torpedo Forced Air Heater Portability Wheeled Mounted Heating Capacity Output 215 000 BtuH Heating Area 5 375 sq ft Tank Capacity 13 gal Hours on One Filling 8 hr Ignition Power Source Flames On/Off Switch Included Yes Fuel Gauge Included Yes Power Failure Indicator 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 670 cfm Amperage 2.8 A Firing Type Direct-Fired