The Inventive Creations 32mm Air Admittance Valve with 40mm and 50mm adaptor is designed to improve plumbing ventilation and prevent foul sewer gases from entering your property. Ideal for waste pipe and drainage systems, this high-quality white AAV offers reliable airflow, easy installation, and compatibility with multiple pipe sizes.
The Wavin OsmaSoil 4S304W 110mm Air Admittance Valve is designed for use with compatible 110mm soil and waste systems. The valve allows air to enter the drainage system while helping prevent foul odours from escaping through the soil pipework.
Part of the Wavin OsmaSoil range, this white air admittance valve provides a practical solution for compatible drainage and ventilation installations.