Collection: For 100 mm / 4" Round Ducts
-
4-inch / 100 mm Circular Ceiling Mounted Air Vent Grille Cover, Round Ventilation Extract/Supply Valve Diffuser (Black)
Regular price £8.89 GBPRegular priceUnit price / per -
Black Louvred Wall Vent Grille with Flyscreen for 100 mm / 4" Round Wall Outlet - Air Ventilation Duct Cover with Flange
Regular price £6.49 GBPRegular priceUnit price / per -
100 mm / 4 in White Round Air Vent Grille Duct Cover with Fly Screen, Flange and Screw Covers
Regular price £4.19 GBPRegular priceUnit price / per -
170 mm x 170 mm Brown Air Vent Grille for 100 mm Round Duct Hose Pipe Connection
Regular price £8.99 GBPRegular priceUnit price / per -
Multistage Round Duct Reduction, Vent Duct Reducer, Ducting Pipe Connector, Duct Transition - 4" 5" 6" Diameter 100 120 125 150 mm
Regular price £9.99 GBPRegular priceUnit price / per -
Black Louvred Wall Vent Grille with Flyscreen and Screw Covers, 100 mm / 4 in, Air Ventilation Duct Cover with Flat Back
Regular price £4.19 GBPRegular priceUnit price / per -
Grey Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot
Regular price £9.89 GBPRegular priceUnit price / per -
170 mm x 170 mm White Air Vent Grille for 100 mm Round Duct Hose Pipe Connection
Regular price £8.99 GBPRegular priceUnit price / per -
White Louvred Wall Vent Grille with Flyscreen for 100 mm / 4" Round Wall Outlet - Air Ventilation Duct Cover with Flange
Regular price £5.99 GBPRegular priceUnit price / per -
4-inch / 100 mm Circular Ceiling Mounted Air Vent Grille Cover, Round Ventilation Extract/Supply Valve Diffuser (White)
Regular price £8.89 GBPRegular priceUnit price / per -
100 mm / 4 in Metal Ceiling Adjustable Diffuser Air Supply Exhaust Valve Ventilation Cover
Regular price £11.99 GBPRegular priceUnit price / per -
Graphite Grey Louvred Wall Vent Grille with Flyscreen for 100 mm / 4" Round Wall Outlet - Air Ventilation Duct Cover with Flange
Regular price £6.49 GBPRegular priceUnit price / per -
Black Circle Round Air Vent Fit 100 to 150 mm Round Ducting Ventilation Cover Supply Fly Net
Regular price £7.99 GBPRegular priceUnit price / per -
Black Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans
Regular price £8.99 GBPRegular priceUnit price / per -
Black Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot
Regular price £9.89 GBPRegular priceUnit price / per -
White Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans
Regular price £8.99 GBPRegular priceUnit price / per -
Brown Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot
Regular price £10.49 GBPRegular priceUnit price / per -
100-150 mm (adjustable) White Round Air Vent Grille Adjustable Shutter Duct Pipe
Regular price £7.99 GBPRegular priceUnit price / per -
White Louvred Wall Vent Grille with Flyscreen and Screw Covers, 100 mm / 4 in, Air Ventilation Duct Cover with Flat Back
Regular price £3.99 GBPRegular priceUnit price / per -
Graphite Grey Circle Round Air Vent Fit 100 to 150 mm Round Ducting Ventilation Cover Supply Fly Net
Regular price £7.99 GBPRegular priceUnit price / per