Duct Connector Flange Ø 100mm / 4" Inch Ducting Galvanized Steel Straight or Flex Pipe for Heating, Cooling, Air Ventilation Systems

ACCURATE DIMENSIONS: Outer plate size: 8.86 x 8.86 Inch (255 x 255mm). Screw hole spacing: 7.86 Inch (195mm). Height: 1.18 Inch (30mm). Opening diameter: Ø3.94 Inch (150mm). Designed for precise wall or ceiling duct connections. DURABLE GALVANIZED STEEL: Constructed from corrosion-resistant galvanized steel for excellent rigidity and long service life. Maintains structural strength under heat, pressure, and moisture exposure. SECURE WALL MOUNT CONNECTION: Provides a stable mounting base for attaching round ducts to walls or panels, preventing sagging or displacement of ductwork over time. EASY INSTALLATION: Compatible with round Ø4 Inch (100mm) rigid or flexible ducts and pipes. Pre-drilled screw holes ensure quick mounting (screws not included). IDEAL FOR HVAC & VENTILATION SYSTEMS: Perfect for connecting tumble dryers, kitchen or bathroom extractor fans, inline ventilation systems, cooker hoods, and hydroponic setups. Optional gasket versions offer enhanced sealing and noise reduction.