Polypropylene Ventilation

Kair Brown Gravity Grille 155mm External Dimension with 125mm - 5 inch Round Rear Spigot and Not-Return Shutters

Kair Connector with Backdraught Shutter 125mm - 5 inch Non-Return Damper Flap to Connect Duct Pipe or Flexible Ducting Hose

Kair Brown Gravity Grille 183mm External Dimension with 150mm - 6 inch Round Rear Spigot and Not-Return Shutters

Kair White Cowled Outlet Grille 155mm External Dimension Wall Vent With 100mm - 4 inch Round Rear Spigot and Backdraught Shutter

Kair 204mm x 60mm Airbrick With Surround - White

Kair Ducting Adaptor Reducer 204mm x 60mm to 220mm x 90mm

Kair Ducting Adaptor 180mm x 90mm to 150mm - 6 inch Rectangular to Round Straight Channel Connector

Kair Ducting Adaptor 150mm x 70mm to 125mm - 5 inch Rectangular to Round Straight Channel Connector

Kair White Circular Vent 158mm Dimension Wall Grille with Fly Screen and 125mm - 5 inch Round Rear Spigot

Kair Beige Louvred Grille 155mm External Dimension with Round 125mm - 5 inch Rear Spigot - Wall Ducting Air Vent

Kair Brown Louvred Grille 183mm External Dimension with Round 150mm - 6 inch Rear Spigot - Wall Ducting Air Vent

Kair White Gravity Grille 155mm External Dimension Ducting Air Vent with 125mm - 5 inch Round Rear Spigot and Not-Return Shutters

Kair Airbrick Adapter 234x29mm to 234x29mm

Kair Brown Gravity Grille 155mm External Dimension with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters

Kair Round Connector 150mm - 6 inch to Connect Duct Pipe or Flexible Ducting Hose

Kair Fast Seal 125mm - 5 inch Ducting Connector for Quick Fitting Round Pipe To Duct Fitting

Kair Fast Seal 204mm x 60mm Ducting Quick Fit Connector for Rectangular Flat Pipe to Duct Fitting

150mm Beige Gravity Grille Vent 6" Spigot

Kair Brown Circular Vent 158mm Dimension Wall Grille with Fly Screen and 125mm - 5 inch Round Rear Spigot

150mm Brown Cowl with Gravity Flap

Kair Brown Louvred Grille 155mm External Dimension with Round 125mm - 5 inch Rear Spigot - Wall Ducting Air Vent

Kair Terracotta Cowled Outlet Grille 155mm External Dim Wall Vent With 125mm - 5 inch Round Rear Spigot and Backdraught Shutter

5x Hexagon Ventilator 70mm Diameter - White

Kair Elbow Bend Adaptor 180mm x 90mm to 150mm - 6 inch Rectangular to Round 90 Degree Bend Adapter