This auction is for 20 of Grey Air Admittance Valve AAV Odour Prevention Plastic Plumbing Fitting

This grey air admittance valve (AAV) is designed to allow air into soil and waste systems while preventing the escape of foul odours. It helps maintain correct pressure in the pipework, reducing siphonage of traps and improving system performance.

Manufactured from durable plastic, it is suitable for use on internal soil and waste pipe installations where traditional venting is not practical. The compact design allows for easy fitting in confined spaces and vertical pipe runs.

• Air admittance valve for soil and waste systems

• Allows air in while preventing odours escaping

• Helps prevent trap siphonage and pressure imbalance

• Durable plastic construction in grey finish

• Suitable for internal plumbing installations

• Ideal where external venting is not possible

A practical and reliable solution for plumbers and DIYers needing effective ventilation for soil and waste pipe systems.