Avoid backdraughts with the shutter duct fitting with gravity controlled flaps. This external PVC dual fitting connects to 100mm round or 110mm rectangular ducting.
Benefits
- Flush fit
- Round spigot
- Prevents backdraughts
Enjoy the flexibility of our 30-day free returns policy! Simply pack the item, with its original packaging and tags, and the returns slip into the iOne delivery package. Feel free to drop the package of at any counter!
