Top 2 Air Vent Grille Cover 5 Gravity Flaps 200x200mm UK – Registers, Grilles & Vents

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1. Yosoo

Yosoo Plastic Air Vent Grille Cover20 x 20 cm 3 Flaps Wall Duct Ventilation Grill With Net Plastic Louvre Air Vent Grille with Flyscreen Cover

Yosoo - Application--suitable for covering ceiling openings and ducting vents, practical and durable to use. Funtion--this kind of plastic air vent can keep indoor and outdoor air circulation. You can use it safely for a long time. High quality material--this material will not be corroded and very easily cleaned up. Can be painted--this air vent grill can be painted to match home's exterior as you want. With fly screen--equipped with fly screen, it opens automatically when the wind blows.
BrandYosoo
ManufacturerFdit
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight0.12 kg (0.26 Pounds)
Width0 cm (0 Inches)
Part NumberFditgpwhsgcd3u-02

2. Kair

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

Kair - Easy to install, hydroponics fan, just push-fit duct and fittings together. Free air: 7200mm2. Airflow performance independently tested by BSRIA or BRE. Suitable to use in compliance with part f building regulations.

Static pressure drop in Pascals: 15 l/s = 1094 pa - 30 l/s = 18. 59 pa - 60 l/s = 24. 21 pa. This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, HVAC, passive ventilation, air conditioning, positive input, and Heat Recovery Systems.1155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille for indoor or outdoor use.

Perfectly suited bathroom or Kitchen extractor fan, or In-Line Extract Fan. Gravity flap - no need for springs that could break. Non-return shutter flaps close automatically when not in use. Brown plastic ducting air inlet / air outlet with gravity Shutters. Stops unpleasant odours, noises, or draughts flowing back through your duct.
BrandKair
ManufacturerKair
Height15.5 cm (6.1 Inches)
Length15.5 cm (6.1 Inches)
Weight0.08 kg (0.18 Pounds)
Width4 cm (1.57 Inches)
Part NumberDUCVKC243-BR