Flange – 5.8m X 30mmD3510Ga19
Ductmate Flange – 30mm Profile
Strong, virtually leak-free rectangular duct connection flange. Ductmate flange comes with an integral mastic sealant to seal against the duct wall and eliminate air loss. Ductmate flange is manufactured from roll-formed galvanized steel and features a unique downturned corner to provide a greater seal than many other brands on the market.