Vents

100mm Gravity Outlet Black 4" Spigot

125mm External Black Gravity Outlet (5" Spigot)

Domus F4904W External Ventilation Grille with Insect Screen 100 mm/4 Inch (White)

125mm External White Gravity Grille Vent (5" Spigot)

AirTech-UK Gravity Grille Grey 155mm External with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters Ducting Air Vent

Domus F4904BK External Ventilation Grille with Insect Screen for 100 mm / 4 Inch Diameter Duct (Black)

Domus F4904B External Ventilation Grille with Insect Screen 100 mm / 4 Inch (Brown)

Polypipe 4902W Cowled Extractor Fan Grille with Damper 100mm / 4 Inch (White)

Polypipe 4902B Cowled Extractor Fan Grille with Damper 100mm / 4 Inch (Brown)

Black 125mm 5" Cowl with Gravity Flap

AirTech-UK Gravity Grille Brown 155mm External with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters Ducting Air Vent

AirTech-UK Gravity Grille Terracotta 155mm External with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters Ducting Air Vent

Polypipe 4902T Cowled Extractor Fan Grille with Damper 100mm / 4 Inch (Terracotta)

125mm Beige Louvered Grille Vent (5" Spigot)

100mm Beige Louvered Grille Vent (4" Spigot)

100mm Gravity Grille Green 4" Spigot

100mm Louvered Grille with Flyscreen (4" Spigot)

Brown 125mm Cowl with Gravity Flap

100mm White Gravity Grille Vent 4" Spigot

100mm Gravity Grille Brown 4" Spigot

Domus F4904T External Ventilation Grille with Insect Screen 100 mm/4 Inch (Terracotta)

100mm Gravity Grille Beige 4" Spigot