Product Information
- 4 inch - White Plastic Extractor Fan Backdraught Shutter - Male Spigot
- Comes with balanced damper fully assembled
- Stops unpleasant odours, noises, or draughts flowing back through your duct
- Suited for ducting your Bathroom or Kitchen extractor fan, In-Line Extract Fans, or Cooker Hood
- Compatible with diameter 4 Inch. Easy to DIY.