Kair 155mm White Cowled Wall Vent 100mm 4 Inch Round Spigot Wind Baffle Shutter

KAIR Cowled Wall Outlet Vent with Damper

This Kair cowled wall outlet vent features a 100mm (4 inch) round spigot and a built-in wind baffle with a backdraught shutter. Designed for efficient ventilation, it helps prevent driving rain, gusts of wind, unpleasant odours, noises, and draughts from entering your property through the duct run. The damper flap can be closed to further minimise unwanted airflow.

Key Features

• Brand: Kair
• External Dimension: 155mm
• Spigot Size: 100mm / 4 inch round rear spigot
• Design: Cowled outlet with wind baffle and backdraught shutter
• Material: Durable Polystyrene/Polypropylene plastic
• Installation: Easy push-fit connection for ducting, suitable for permanent fixing with sealant or tape
• Usage: Suitable for indoor or outdoor use
• Compliance: Complies with Part F Building Regulations
• Temperature Range: Max +60c / Min -15c
• Wipe-clean design

Specifications

• Free Air: 7200mm²
• Static Pressure Drop: 15 l/s = 4.72 Pa, 30 l/s = 17.18 Pa, 60 l/s = 62.48 Pa
• Airflow Performance: Independently tested by BSRIA or BRE

Applications

Perfectly suited for ducting systems including:

• Bathroom and kitchen extractor fans
• Hydroponics in-line extract fans
• Tumble dryers
• Cooker hoods
• Passive vents

This vent is ideal for use with Kair 100mm / 4 inch (SYS-100) plastic rigid ducting for superior airflow performance and durability. The 4 inch / 100mm round male spigot fits inside most comparable size pipes and hoses, such as Kair 100mm Round Female Duct Pipe or 102mm flexible hose.

Important Installation Note

Please note: The cowl is manufactured with slightly bent sides to facilitate initial removal for attaching the back plate to the wall. Once the back plate is secured, the cowl can be refitted by pushing the sides until the wall clamps click into place.