McAlpine Air Admittance Valve for 2", 3", 4" Pipe

General description The McAlpine VP50-100 Ventapipe 50 is an air admittance valve designed for plumbing systems to prevent the loss of water trap seals due to negative pressure. It features a dual fit synthetic rubber finger seal outlet that accommodates both 3"/75mm and 4"/110mm soil pipes, making it versatile for various applications. The valve also includes a 2" outlet for discharging wastewater from sources like sinks and baths. As a one-way valve, it allows air to enter the plumbing system while preventing harmful sewage gases from escaping into living or working spaces, ensuring a healthy environment. Technical specifications Fits 2", 3"/75mm or 4"/110mm pipe Air flow capacity: 16.3 l/s Material: High-quality durable materials Type: One-way valve Universal outlet: 2" Rating: A1 Other information Manufactured by McAlpine, a leading UK plumbing components manufacturer