Gravity Flaps

Grey Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Grey Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £12.99 GBP

Regular price Sale price £12.99 GBP
Unit price per
Black Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Black Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Regular price £9.99 GBP

Regular price Sale price £9.99 GBP
Unit price per
Grey Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Grey Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £9.89 GBP

Regular price Sale price £9.89 GBP
Unit price per
White Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

White Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Regular price £9.99 GBP

Regular price Sale price £9.99 GBP
Unit price per
Black Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Black Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Regular price £8.99 GBP

Regular price Sale price £8.99 GBP
Unit price per
Brown Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Brown Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £12.99 GBP

Regular price Sale price £12.99 GBP
Unit price per
Black Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £11.79 GBP

Regular price Sale price £11.79 GBP
Unit price per
Grey Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Grey Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £11.79 GBP

Regular price Sale price £11.79 GBP
Unit price per
Brown Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Brown Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £11.79 GBP

Regular price Sale price £11.79 GBP
Unit price per
Black Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

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 GBP

Regular price Sale price £8.99 GBP
Unit price per
Black Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £9.89 GBP

Regular price Sale price £9.89 GBP
Unit price per
White Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £12.99 GBP

Regular price Sale price £12.99 GBP
Unit price per
White Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

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 GBP

Regular price Sale price £8.99 GBP
Unit price per
Brown Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Brown Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £10.49 GBP

Regular price Sale price £10.49 GBP
Unit price per
White Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £9.89 GBP

Regular price Sale price £9.89 GBP
Unit price per
White Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £11.79 GBP

Regular price Sale price £11.79 GBP
Unit price per
Black Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Regular price £12.99 GBP

Regular price Sale price £12.99 GBP
Unit price per
White Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

White Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Regular price £8.99 GBP

Regular price Sale price £8.99 GBP
Unit price per

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Collection: Gravity Flaps

Grey Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Grey Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Black Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Grey Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Grey Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

White Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Black Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Black Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Brown Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Brown Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Grey Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Grey Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Brown Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Brown Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Black Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Black Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

White Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Brown Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Brown Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

White Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

White Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans