4 Pack 4 Inch Duct Connector Flanges Inlet Fittings Metal Straight Pipe Ventilation Flanges For Heating And Cooling HVAC System Heavy Duty Durable Iron Silvery Gray Finish Easy Install
✔️ 4 inch diameter, four-pack iron duct flanges with easy install
These 4 inch duct connector flanges are made of iron with a baked enamel finish, delivering a compact, solid build that handles high temperatures and aging. They are compatible with 4 inch tubes and feature pre-bored mounting holes for quick, secure installation. Overall dimensions are 5.2 inches outside diameter, 3.7 inches inside diameter, and 2 inches in height (132 mm x 95 mm x 53 mm).
✅ Iron construction with baked enamel finish for high heat and aging resistance
✅ Compatible with 4 inch tubes and has pre-bored mounting holes for easy install
✅ Overall dimensions: 5.2 in OD, 3.7 in ID, 2 in height (132×95×53 mm)
✅ Includes 4 pieces: 4 inch duct flange connectors
✅ Round, sturdy design suitable for homes, basements, garages, and offices
💡 What is a 4 inch duct flange used for in HVAC and ventilation setups? A handy mounting option for connecting and securing 4 inch ducts in heating and cooling systems. - Provides a secure mounting surface with pre-drilled holes for quick install. - Works with 4 inch tubes for tumble dryers, bathroom/kitchen exhausts, inline fans. - Durable iron with baked enamel finish resists heat and aging for long life.