White Gravity Grille 125mm - 5 inch External Ducting Air Vent with Round Spigot and Non-Return Shutters

• Plastic ducting air Inlet/ air outlet with Gravity shutters - 5 inch/ 125mm round male spigot on the back of the grille for indoor or outdoor use. Designed to terminate your extract duct to an external wall.
• Non-return shutter flaps close automatically When not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break. Gravity operated flaps that close when Not in use.
• Easy to install, just push-fit duct and fittings together. Perfectly suited bathroom or kitchen extractor fan, hydroponics fan, or in-line extract fan.
• This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive Input, air conditioning, HVAC, and heat recovery systems.
• Suitable to use in compliance with part F building regulations.

blauberg UK gravity grille with round spigot ✔ an essential part of a ventilation system is to terminate any extractor fan, Cooker hood or duct to an External wall. ✔ this vent decor gravity shutter is a rain and weatherproof vent designed to fit to an External wall. ✔ easy to install just push-fit together & seal if required using a method of your choice white, brown, grey, Black, Cotswold stone and terracotta. ✔ we also supply three different sizes to fit 100mm 4", 125mm 5" And 150mm 6" duct or extractor fan connections. ✔ each decor gravity shutter vent has removable blades for easy installation and cleaning. ✔ the shutter works by extract air opening the blades to allow air to pass. With the extractor fan or ventilation system is switched off, ✔ the grille shuts automatically with Gravity and forms a barrier to stop air entering the room or building. ✔ round male spigot on the back of the grille fits inside most comparable size pipes/hoses. blauberg UK products covered by 100% Satisfaction Guarantee. These are compatible with the extensive range of fittings outlets and grilles in multiple sizes to offer you a complete solution for all of your ventilation needs. blauberg UK plastic Rigid ducting is perfect for DIY and trade use and provides superior airflow performance and durability versus flexible duct. For full range of our products(extractor fans, ducting, heat recovery System) please type blauberg UK in Amazon search bar.