Terracotta coloured square wall air vent with cowl & backdraught shutter to protect against wind and rain ingress - 4 inch / 100mm Round Spigot. Available in 4 colours: White (DUCVKC245), Terracotta (DUCVKC245-TC), Brown (DUCVKC245-BR), Beige (DUCVKC245-BG). Built to last in Britain using high-quality Polystyrene/Polypropylene Material. Max / Min Temperature: +60c / -15c.;Non-return flap can be opened or closed. Minimises air turbulence. 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.;Easy to Fit and Durable. Will connect with any round Female part of the Kair System 100 (SYS-100) range. Also fits other ranges. Built to last out of UPVC Polystyrene/Polypropylene PVC Material.;Perfectly suited for ducting your Tumble Dryer, Bathroom, Toilet, or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, Positive Pressure Unit, or Cooker Hood. This ducting outlet can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive stack vent, air conditioning, HVAC, and Heat Recovery Systems.;Genuine Kair product & covered by the Kair 100% satisfaction guarantee for your peace of mind. Made in the UK. Compatible with the extensive Kair SYS-100 range of fittings, outlets, and grilles. Search for Kair SYS-100 Ducting to view our full range of 100mm Round and 110mm x 54mm Rectangular Ducting Products.

• Kair Cowled Wall Outlet with Non-Return Flap - Terracotta Coloured Plastic Ducting Vent - 100mm Round Spigot - SYS-100 - DUCVKC245-TC

Kair Cowled Wall Outlet with Non-Return Flap - Terracotta Coloured Plastic Ducting Vent - 100mm Round Spigot - SYS-100 - DUCVKC245-TCKair