Blauberg 100 mm 4 inch White Louvred Wall Vent Grille Slimline with Fly-Screen for Internal Or External Use for Bathroom Toilet Shower Extractor Fan Tumble Dryer Cooker Hood Shed
Louvered blades to reduce the effects of wind and Rain.
£ 7.99 free shipping
Repa Market Stainless Steel Exhaust Vent Cover Gravity Grill - 4" Inch / 100 mm Outdoor Wall Extractor Fan Cover for Home Improvement - Kitchen, Bathroom, Garage, Cooker Hood, Loft, Shed Ventilation
Wall vent shutters are designed to open for outgoing air and remain shut to block incoming air, ensuring airflow moves only in one direction.
free shipping
Awenta 4" inch / 100 mm External Gravity Grille - Black Air Vent Cover with Shutters - Ducting Exhaust Hood Vent. Extractor Fan Back Draught Covers with Flaps, Outdoor Wall Ventilation Air Cap.
Cover shutter flaps serves to shield your ventilation duct from unpleasant odors, noise, backdraft, rain, wind, snow and the entry of objects or pests during periods of inactivity
£ 7.95
Hon&Guan 100mm Round Louvred Air Vents for Wall Ceiling, 4 Inch Extractor Vent Cover Grille with Flyscreen Mesh Shed Vent Duct Vent Tumble Dryer Vent Cover External
Louvred air vents with removable insect screen for easy cleaning.
Brown - Extractor Fan Wall Gravity Grill Grille Ventilation 4" , 5" , 6" (5" 125mm)
For 5" and 6" as they have 4 blades
free shipping
Square 100mm White Louvered Wall Ventilation Grille – Ideal for Extractor Fans, Bathroom Pipes, Wall, Ceiling, Bedroom, and Living Room – Duct Extractor Grill Cover
Durable anti-static plastic protects the item from discoloration, with weather-resistant blades that help minimize the impact of wind and rain.
free shipping
AFASOES Round Ceiling Vent Adjustable Air Valve Grill Ventilation Ducting Hose Cover Bathroom Wall Vent Cover Metal Extractor Fans Grille for Bathroom Office Kitchen, White (100mm 4" Dia)
Exhaust & Reduce Noise Ventilation duct cover can be perfectly used for indoor exhausting to bring fresh air to rooms. It can also reduce noise from entering the room, enjoy the quiet space.Make your life more healthy.
Black 100mm 4 Inch Plastic External Ducting Gravity Grille Air Vent Cover Extractor Fan Back Draught Shutter Covers AC HVAC Bathroom Outside Wall Ventilation Hose Duct Grill - Part F Building Regs
Suitable for 100mm, 4" ducting & extractor fan connections. Plastic duct air Inlet outlet with Gravity shutters - 4 inch 100mm round male spigot at the back. Indoor or Outdoor use. Designed to terminate your extract duct to external walls.
free shipping
4"/100mm Plastic Gravity Grille Extractor Fan Ventilation Duct Shutter Flap Non-Return Outlet Gravity Grill (Cotswold Stone)
Designed to terminate your extract duct to an external wall.
free shipping
Manrose 4-inch Timer Extraction Fan
Ceiling mounted
free shipping
calimaero® VKE Air Vent Covers Exterior 100mm Gravity Grille Backdraft Shutter Stainless Steel Extractor Vent Cover, Shutter Flaps Close Automatically 4 Inch Fits Only with Metal Ducts
WELL-MADE This calimaero VKE 4 inch wall vent cover with shutter flaps is made of brushed anti-rust and corrosion-resistant stainless steel with countersunk screw holes. The rubber gasket provided creates a tight seal between the vent and the wall.
free shipping
Vent Systems Black 4" Inch Dryer Hood Vent with Bird Guard and Backdraft Damper - Designed UV Protected - Non Return Valve - Outlet Cowl Exhaust Air Vent Grille - Clothes Dryer Cover
Keep the elements from entering your outdoor dryer vents with our Louvered Dryer Hood with Bird Guard
