Unhtd 14 In.H 144 In.W 16 In.D Steel Air Curtain, For Frame Opening Width 12 ft, Mounting Height for Temperature Control 14 ft, Overall Depth 16 in, Overall Height 14 in, Overall Width 144 in, Profile Type Standard Profile, Heated/Not Heated Not Heated, Maximum Air Velocity 4,000 fpm, Mounting Height for Insect Control 12 ft, Maximum Air Volume 7,341 cfm, Nameplate Voltage 208/230V AC, Air Temperature Rise Not Applicable, Sound Level @ 10 ft 75 dBA, Housing Color Silver, Phase 3