Unhtd 17 In.H 36 In.W 26 In.D Alumin Air Curtain, For Frame Opening Width 3 ft, Mounting Height for Temperature Control 12 ft, Overall Depth 26 in, Overall Height 17 in, Overall Width 36 in, Profile Type Recessed, Heated/Not Heated Not Heated, Maximum Air Velocity 3,950 fpm, Mounting Height for Insect Control 10 ft, Maximum Air Volume 1,460 cfm, Nameplate Voltage 208/230V AC, Air Temperature Rise Not Applicable, Sound Level @ 10 ft 66 dBA, Housing Color White, Phase 1, Housing Material Aluminum