A vent with gravity operated Louvres is designed for external wall mounting and will ensure your exhaust/ventilation system is closed when the fan is not in operation.
The shutters are designed to open with the force of the fan.
This listing is for a white vent with a 200mm neck, which will connect to 200mm ducting or piping. Please be aware the face of the vent is 250mm
|Size||Connects to 200mm Duct & has a 250mm face|
|Vent Type||External, Wall|
The products listed below are compatible accessories for this item: