4" 100mm Gravity (Flappy) Square Wall Vent (White, Black, Brown,) 401903


Gravity Extractor Fan Grilles

Gravity Grilles can be used where a fan may not have a back draft shutter to provide anti back draft when an extractor fan is switched off.

Manufactured with UV stable materials to reduce colour fade

Excellent air flow performance

Easy to install

Round spigot to connect to 4" 100mm ducting systems

* Grilles styles may vary slightly in appearance shown in picture depending on the manufacturer model we have stock at time of order. If you require a specific design of grille, please give us a call.

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