Unhtd 8.5 In.H 48 In.W 14 In.D GalvSt Air Curtain For Frame Opening Width 4 ft Mounting Height for Temperature Control 8 ft Overall Depth 13 1/2 in Overall Height 8 1/2 in Overall Width 48 in Profile Type Low Profile Heated/Not Heated Not Heated Maximum Air Velocity 1 742 fpm Mounting Height for Insect Control 7 ft Maximum Air Volume 1 340 cfm Nameplate Voltage 120V AC Air Temperature Rise Not Applicable Sound Level @ 10 ft 54 dBA Housing Color White Phase 1