Electric Infrared Heater, Indoor/Outdoor, 10950 Watts, 37361.4 BtuH, Voltage 480, 22.8 Amps @ 1 Phase, 13.2 Amps @ 3 Phase, Height 7 1/8 In, Width 21 1/2 In, Length 46 In, Beam Pattern 90, Number of Lamps 3, Housing Material Steel, Stainless Finish, Mounting Chain Permanent, Agency Compliance UL, CUL |