Flange Parameter 73 mm / 2.9 inch; Diagonal Mounting Hole Distance88 mm / 3.5 inch; Distance Between Adjacent Mounting Holes43 mm / 1.7 inch; Base Outer Diameter98 mm / 3.9 inch;
Features The Duct Connector Flange is made of well quality galvanized material, which is anti-corrosion, cold-resistant, high-temperature resistant, and durable.
Wide Application Air Duct Flanges are widely used in air duct systems in industries such as construction, chemical, machinery, and food factory,home, kitchen, bathroom, garage and The surface of the ventilation flange is smooth, which is also can connect air ducts and the ventilation system. It applied to the 3 inch Square Tubes, Circular Interface Duct.
Tips You can choose different diameter sizes of flanged duct fittings in this purchase page, so please confirm the appropriate model outer diameter before placing an order.
Package List 2*pack ,3 inch Metal Straight Pipe Exhaust Hose Flange。