●产品特征：
Roof Curb For Fan Base Size 46 in Curb Height 18 in Curb Inside Width 41 in Curb Outside Width 44 1/2 in Material Steel Standards NFPA 96 UL 705 UL 762 For Use With NFPA 96 UL 705 UL 762 Adjustability Fixed Ventilation Type Ventilated Application Commercial Kitchen Curb Inside Length 41 Curb Outside Length 44 1/2 in Curb Shape Square Features Flashing Flange Finish Galvanized Flashing Flange Width 4 in For Fan Type Downblast Fans Filtered Supply Fans Upblast Fans

●用途:
Curb Height (In.):18 in
Flashing Flange (In.):4 in
Inside Square (In.):41 in
Item:Roof Curb
Type:Fixed
Use w/Dayton Ventilators:Having a 46 in Square Base
Construction:18 Gauge Galvanized Steel
For Use With:NFPA 96
Outside Square (In.):44 1/2 in
Top Flange Surface Width (In.):1 3/4 in