Description This durable air admittance valve is designed for reliable performance in drainage systems. Constructed from high-quality PVC material, it ensures long-lasting use in various plumbing applications. The compact design and precise craftsmanship enhance functionality and ease of installation. This valve helps maintain system efficiency by allowing air to enter the drainage system while preventing sewer gases from escaping. It effectively protects the water seal during negative pressure conditions and prevents gas release during positive pressure situations. Ideal for use in residential or commercial plumbing systems where continuous venting is required. Features - Color: White - Material: PVC - Size: 8.80 x 8.80 x 5.00 cm / 3.46 x 3.46 x 1.97 in - PVC air admittance valve for drainage systems - Automatically allows air into the system to support efficient drainage - Prevents sewer gases from entering the environment - Maintains trap seals under negative pressure conditions - Simple push-fit installation; no additional tools required Package List 1 x Air Admittance Valve