Polypropylene Ventilation

Kair White Cowled Outlet Grille 155mm External Dim Wall Vent With Rectangular 110mm x 54mm Rear Spigot and Backdraught Shutter

Kair Ducting Adaptor 110mm x 54mm to 100mm - 4 inch Rectangular to Round Straight Channel Connector - Male

Kair Round Connector 100mm - 4 inch to Connect Duct Pipe or Flexible Ducting Hose

Kair Threaded Connector 100mm - 4 inch for Joining Flexible Hose to Round Duct Pipe

Kair Ducting Reducer 100mm to 80mm Duct Pipe Reduction Connector for Extract Fans and Ventilation Units

Kair Black Louvred Grille 155mm External Dimension with Round 100mm - 4 inch Rear Spigot Wall Ducting Air Vent

Kair Terracotta Louvred Grille 155mm External Dimension Wall Ducting Air Vent with Round 100mm - 4 inch Rear Spigot

Kair Beige Louvred Grille 155mm External Dimension with Round 100mm - 4 inch Rear Spigot - Wall Ducting Air Vent

Kair Wall Plate 100mm - 4 inch for Round Ducting

Kair Elbow Bend Adaptor 110mm x 54mm to 100mm - 4 inch Rectangular to Round 90 Degree Bend - Female

Kair Elbow Bend Adaptor 110mm x 54mm to 100mm - 4 inch Rectangular to Round 90 Degree Bend Adapter - Male

Kair White Circular Vent 128mm Dimension Wall Grille with Fly Screen and 100mm - 4 inch Round Rear Spigot

Kair White Louvred Grille 155mm External Dimension Wall Ducting Air Vent with Round 100mm - 4 inch Rear Spigot

Kair Brown Circular Vent 128mm Dimension Wall Grille with Fly Screen and 100mm - 4 inch Round Rear Spigot

Kair Brown Louvred Grille 155mm External Dimension with Round 100mm - 4 inch Rear Spigot - Wall Ducting Air Vent

Kair Threaded Connector 100mm - 4 inch for Joining Flexible Hose to Round Ducting Fittings

Kair Ducting Adaptor 110mm x 54mm to 100mm - 4 inch Rectangular to Round Straight Channel Connector - Female