Grey Gravity Flap Air Vent & Back Draught Shutter 4 Inch
Finish
Pack
- Real peopleStaffordshire team · 01889 441 404
- Secure checkoutEncrypted payment via Shopify
- Free UK deliveryOn orders over £75
What it does
Fitting notes
Delivery & returns
Free UK delivery on orders over £75. Packed and sent from our UK warehouse. Delivery policy Returns policy
- Free UK delivery over £75
- Packed in our UK warehouse
- Real help on 01889 441 404
- Secure checkout
- Trade-name manufacturers
- Free UK delivery over £75
- Packed in our UK warehouse
- Real help on 01889 441 404
- Secure checkout
- Trade-name manufacturers
Questions before you buy
Often bought for the same job
Product Description
Grey Gravity Flap Air Vent & Back Draught Shutter
For 4 Inch (100mm) Extractor Fan Ducting
Gravity Flap Vent
Wall vent with gravity flaps and weather sill.
Helps prevent backdrafts.
Manufactured with UV stable materials to reduce colour fade.
Suitable for round 100mm (4 Inch) 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.