Unhtd 15 inH 147 inW 18 inD Alumin Air Curtain For Frame Opening Width 12 ft Mounting Height for Temperature Control 12 ft Overall Depth 18 in Overall Height 15 in Overall Width 147 in Profile Type Standard Profile Heated/Not Heated Not Heated Maximum Air Velocity 5 292 fpm Mounting Height for Insect Control 10 ft Maximum Air Volume 4 782 cfm Nameplate Voltage 208/240V AC Air Temperature Rise Not Applicable Sound Level @ 10 ft 68 dBA Housing Color Gray Phase 3