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1. Armar Trading LTD
Air Vent Grill Cover Gravity FlapDucting 100mmBrown External Ventilation CoverArmar Trading LTD
- Dimension: a-190mm, b-72mm, c-130mm, Ø- 100mm. Comes with 4 fixings and 4 Screw Cover Caps. Brown air vent Cover with Gravity Flap. Simple To Fit. High quality ABS Plastic.
2. Armar Trading LTD
100mm / 4" Brown Air Vent Grille Gravity Flap External Ventilation Cover DuctingArmar Trading LTD
- Non-return Valve. Comes with 4 Fixings. Ducting size 100mm 4". High quality ABS Plastic. Cowled Gravity Flap.
Hood Exhaust 150mm, Stainless Steel Air Vent SENRISE Ventilation Grill Covers Metal Round Wall Vent Gravity Flap Cover for The External Wall Exhaust, Fresh AirSENRISE
- Built-in stainless steel grille, to prevent pests into the house, effectively isolate debris and dust, to avoid blocking the channel. Package contant: 1Pcs Air Vent Grill. Widely use for all kinds of home pipe ventilation and industrial use.
Made of high quality 304 stainless steel, not easy to deform, thick, high quality, anti-rust. Barb design, so that the tube is not easy to fall off, barbs can be reversed to seize the pipe, easy to install.
4. Armar Trading LTD
Wall Gravity Flaps 170mm x 170mm Extractor Fan Air Vent Grill Back draft Flap Shutter Ducting Ventilation Cover Square / Flat on the backArmar Trading LTD
- Dimension: a-140mm, b-140mm, x-170mm, Y-170mm. Colour - White. High quality ABS Plastic. Simply to Fit. Wall gravity Flap - Flat on the back.
5. VENTS UK
Vents 4 inch Black Plastic Cowled Air Vent Wall Grill with 100 mm Rear Spigot Ducting Gravity Flap Grille Cover for Hooded Cooker Hood Outlet Kitchen Bathroom Shed Extractor Fan VentilationVENTS UK
- The product includes a damper flap to help reduce backdrafts. When switched off, the grille shuts automatically with gravity and forms a barrier to stop air from entering the ventilation and protect your grille against birds and rodents. The baffled grille has two advantages: it stops the wind from rattling the shutter and blocks back craft when an extractor fan is switched off.
Smooth installation process and cleaning through the use of the removable blade and duct cowling baffle. Simply push-fit duct and fittings together. This black cowled hooded wall vent baffle with removable single blade back draught shutter is suitable for use with 100 mm 4 inch round ducting and extractor air fan connections.
Designed to provide optimum airflow performance. Gravity-operated back draught shutters supply exceptional protection against the effects of high winds and driving rain.
The external dimensions of this cowled vent are 155 mm x 155 mm. Wipe-clean durable design for indoor or outdoor use. The multifunctional cowled grille is suited for bathroom, cooker hood, air conditioning units, kitchen & wet room extractor fans. Suitable to use in compliance with part F building regulations. The grille can be applied as an important part of a ventilation system to terminate any extractor fans, or duct to an external wall.