125 mm Plastic Ducting Air Inlet Outlet with Gravity Shutters for Extractor Fans MVHR Unit HVAC Passive Ventilation Positive Input Air Conditioning Tumble Dryer Air Flow External Ventilation Cover

Terracotta 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. 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. 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, air conditioning, HVAC, and Heat Recovery Systems. Suitable to use in compliance with Part F Building Regulations., Manufacturer: Fantronix