The Air Admittance Valves are designed to allow the free entry of air into the sanitary pipework system without the escape of foul gasses into the building. The FloPlast AF110G is a grey push-fit air admittance valve designed for use in soil pipe systems. It measures 82/110mm and provides efficient ventilation while preventing odors from escaping through the drainage system. Features: - Push-fit design for easy installation - Made of high-quality materials for durability - Designed to work with soil pipes Benefits: - Prevents odor escape through the drainage system - Efficient ventilation for improved performance - Easy to install due to its push-fit design.