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Brown Hooded Cowl Extractor Air Vent & Back Draught Shutter 4 Inch

by Manrose
Original price £18.99 - Original price £18.99
Original price
£18.99
£18.99 - £18.99
Current price £18.99

Product Description

 

 

Brown Hooded Cowl Vent & Back Draught Shutter

 

For 4 Inch (100mm) Extractor Fan Ducting

 

 

Hooded Cowl Vent

Hooded Wall vent with internal back draught shutter.

Helps prevent backdrafts.

Manufactured with UV stable materials to reduce colour fade.

Dual fitting for round 100mm (4 Inch) ducting or square ducting.

Overall size: 140mm x 140mm.

British made.

ABS thermoplastic.

Complies with Part F building regulations.

Suitable for commercial and domestic use.

Other vents and colours available in our shop.

 

 

Back Draught Shutter

In-line spring operated back draught shutter.

Stops back draught and wind noise when a fan is switched off.

Made from tough, white GRP plastic.

Fits Inside standard size 100mm diameter ducting.

Fit the shutter with the centre spindle of the flaps in a vertical position and make sure ducting is level.

Other ducting products availabe in our shop.

 

Please note that these shutters have 1 spring and not 2.

This is correct as 2 springs would offer too much resistance.

 

ABS thermoplastic.

Complies with Part F building regulations.

Suitable for commercial and domestic use.