Unhtd 17 In.H 48 In.W 26 In.D Alumin Air Curtain, For Frame Opening Width 4 ft, Mounting Height for Temperature Control 12 ft, Overall Depth 26 in, Overall Height 17 in, Overall Width 48 in, Profile Type Recessed, Heated/Not Heated Not Heated, Maximum Air Velocity 3,895 fpm, Mounting Height for Insect Control 10 ft, Maximum Air Volume 1,632 cfm, Nameplate Voltage 115V AC, Air Temperature Rise Not Applicable, Sound Level @ 10 ft 66 dBA, Housing Color White, Phase 1, Housing Material Aluminum