United Enertech Type B Fire Damper – 12” Sleeve 12×12 DUCT
Product Category: Curtain Fire Dampers
UE-FDD-SB-14X14
United Enertech Type B Fire Damper – 12” Sleeve 14×14 DUCT
UE-FDD-SB-16X14
United Enertech Type B Fire Damper – 12” Sleeve 16×14 DUCT
UE-FDD-SB-18X16
United Enertech Type B Fire Damper – 12” Sleeve 18×16 DUCT