Description
110mm External Air Admittance Valve
This 110mm External Air Admittance Valve is designed for use on soil pipe systems installed externally, providing a reliable solution for ventilation and pressure control in drainage systems.
The 110mm External Air Admittance Valve allows air to enter the system when negative pressure occurs, preventing traps from being siphoned and stopping foul odours from entering the building. Once pressure is equalised, the valve closes to maintain an airtight seal.
Designed for push fit installation, this valve connects directly onto standard 110mm soil pipe systems, allowing for quick and simple fitting without the need for solvent welding.
Manufactured from durable materials, this 110mm External Air Admittance Valve is suitable for external use and is designed to withstand typical outdoor conditions. It is ideal for soil stacks and external pipe installations where ventilation is required.
Available in anthracite grey, black, light grey and white to match external soil pipe systems and provide a clean, professional finish.
This valve is compatible with standard 110mm soil pipe systems and is suitable for a wide range of domestic and light commercial drainage applications.
👉 View our full range of soil and waste pipe fittings here:
https://twsshop.co.uk/product-category/soil-and-vent-110mm/







