Kair Gravity Grille 100mm / 4 inch with Round Spigot Plastic 100mm / 4 inch air exhaust outlet round vent with non-return shutter flaps which close automatically when not in use to prevent unpleasant odours noises or draughts flowing back through your duct into your property. 4 inch / 100mm round male spigot on the back of the grille fits inside most comparable size pipes/hoses such as Kair 100mm Round Female Duct Pipe Part: DUCVKC250 or 102mm flexible hose Part: DUCP002/102/35. Easy to install just push-fit together & seal if required using a method of your choice (Popular options include Mastic Sealant Poly Cement or Tape). Perfectly suited as an outlet for your Bathroom Toilet or Kitchen extractor fan Hydroponics In-Line Extract Fans or Cooker Hood. Genuine Kair Product & covered by the Kair 100% Satisfaction Guarantee.
eBay