110x55mm Duct Connector with Flange and Non Return Damper Flap Rectangular Flat PVC Ducting

Connector for Use with 110x55mm / 4.3x2.2'' Rectangular Flat Ducting Ventilation System | Wall Flange for Wall or Ceiling Mounting Manufactured from White PVC Plastic, Providing Excellent Resistance to Corrosion | | Backdraft Damper Stops Smells and Prevent Cold Air Coming through Your Extract Fan or Ducting Features Push-fit Connections for Quick and Secure Assembly without the Need for Specialized Tools or Adhesives Offers a Tight and Reliable Seal, Minimizing Air Leakage and Maximizing Ventilation System Efficiency Ideal for HVAC, Heating, Cooling, Kitchen and Bathroom Applications, Manufacturer: EUROPLAST