White Plastic Air Vent Outlet with Cowl and Non-Return Shutter - 4 inch / 100mm round male spigot on the back of the grille fits inside Kair 100mm Round Female Duct Pipe (Part: DUCVKC250) or 102mm flexible hose (Part: DUCP0092/102/35).;Non-return shutter flaps can be closed when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Spring-less Design - No need for springs that rust or break. Available in 4 colours: White (Part: DUCVKC245), Terracotta (Part: DUCVKC245-TC), Brown (Part: DUCVKC245-BR), Beige (Part: DUCVKC245-BG). Built to last out of high-quality Polystyrene/Polypropylene plastic Material. Max / Min Temperature: +60c / -15c.;Easy to install, just push-fit duct and fittings together. Perfectly suited for use as a termination point with your 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.;Wipe-clean durable design for indoor or outdoor use. Suitable to use in compliance with Part F Building Regulations. Airflow performance independently tested by BSRIA or BRE. Free Air: 7200mm2. Static Pressure Drop in Pascals: 15 l/s = 4.72 Pa - 30 l/s = 17.18 Pa - 60 l/s = 62.48 Pa.;Genuine Kair Product & covered by the Kair 100% Satisfaction Guarantee. Compatible with the extensive Kair SYS-100 range of fittings, outlets, and grilles. For the full range of compatible products please search for Kair SYS-100 Ducting in the search bar. Also fits other ranges. If you have any questions please do not hesitate to ask fellow purchasers via the Customer Questions & Answers system below. z

• Kair Cowled Wall Outlet with Non-Return Flap - 100mm Round Spigot - SYS-100 - DUCVKC245

Kair Cowled Wall Outlet with Non-Return Flap - 100mm Round Spigot - SYS-100 - DUCVKC245Kair