Vents

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

Polypipe 4902BK Cowled Extractor Fan Grille with Damper 100mm / 4 Inch (Black)

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

Manrose Chrome effect Rectangular Fixed louvre vent V1840S, (H)152mm (W)229mm

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

125mm External White Louvered Grille Vent (5" Spigot).

Manrose White Rectangular Gas appliances Fixed louvre vent V1840, (H)152mm (W)229mm

Manrose Chrome effect Rectangular Adjustable vent V1810S, (H)152mm (W)229mm

100mm Black Louvered Grille Vent (4" Spigot).

100mm External White Louvered Grille Vent (4" Spigot)

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

Black 125mm 5" Cowl with Gravity Flap

Polypipe 4902C Cowled Ventilation Wall Outlet - 4 Inch / 100mm (Cotswold Sand)

125mm External Black Gravity Outlet (5" Spigot)

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

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

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

100mm Gravity Grille Green 4" Spigot

125mm Beige Louvered Grille Vent (5" Spigot)

100mm Louvered Grille with Flyscreen (4" Spigot)

Brown 125mm Cowl with Gravity Flap

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

Adjustable Louvre 9x6 With FlyScreen White

125mm White Plastic Cowled Outlet with Gravity Flap (5" Spigot)