- Brand:Ā METAL-FABĀ®Domestic/Import:Ā DomesticFinish:Ā Hot Dipped GalvanizedLength:Ā 4.88 inSeries:Ā MDCType:Ā Round
- Products tested and listed to UL 441 requirements to ensure safety and efficiency
- The outer wall is constructed of galvanized steel, 0.018 in THK G-90 for sizes 3 to 14 in Dia and 0.024 in THK G-90 for sizes 16 to 30 in Dia
- The inner wall is constructed of aluminum alloy, 0.012 in THK for sizes 3 to 8 in Dia and 0.018 in THK for sizes 10 to 30 in Dia
- The vent includes an integral, annular insulating air space, 1/4 in THK for sizes 3 to 6 in Dia and 1/2 in THK for sizes 7 to 30 in Dia
- METAL-FABĀ® Draft Hood Connector, Round, Series: MDC, 4.88 in Length, Hot Dipped Galvanized, Domestic