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The Wavin Osmavent Air Admittance Valve is designed for efficient drainage systems. This 110mm valve allows air to enter the drainage system while preventing foul odours from escaping. Ideal for use in domestic and commercial applications, the Osmavent 110 ensures optimal performance and compliance with building regulations. Its durable construction guarantees longevity and reliability in various environments. Easy to install, this valve is a practical solution for venting needs. Choose the Wavin Osmavent for effective air management in your plumbing system.