Electric Unit Heater, Fan Forced, 7.5 kW, Btu 25.6 x1000, Voltage 480, 60 Hz, 3 Phase, 9 Amps AC, Air Temp Rise 37 F, 650 CFM, Height 21 3/4 In, Width 19 In, Depth 8 1/12 In, Max Mounting Height 9 Ft, Horizontal Air Throw 18 Ft, Vertical Mounting H 14 Ft, Housing Material 20 Gauge Steel, Neutral Gray Powdercoat Housing Finish, Vertical or Horizontal Mounting Position, Requires 5/16 in -18 Threaded Rod for Ceiling Installation, Agency Compliance UL / CUL #E154227