The McAlpine VP50-100 Ventapipe 50 is an air admittance valve designed for use in plumbing systems to prevent the loss of water trap seals due to negative pressure. The valve features a dual fit synthetic rubber finger seal outlet that can fit both 3"/75mm and 4"/110mm soil pipes, making it a versatile component that can be used in a range of applications. The VP50-100 also incorporates a 2" outlet, which allows for the discharge of waste water from a variety of sources, such as sinks and baths. Similar to the VP100, the VP50-100 is also a one-way valve that allows air to enter the plumbing system, but does not allow gases to escape into the living or working space. This is important for maintaining a healthy and safe environment, as sewage gases can be harmful to health. The McAlpine VP50-100 Ventapipe 50 is also designed and manufactured by McAlpine, a leading manufacturer of plumbing components in the UK. The valve is made from high-quality materials to ensure it is durable and long-lasting. Overall, the McAlpine VP50-100 Ventapipe 50 Air Admittance Valve is a reliable and effective component that can be used to prevent the loss of water trap seals, discharge waste water and maintain a healthy and safe environment in plumbing systems. Fits 2", 3"/75mm or 4"/110mm pipe Dual fit synthetic rubber finger seal outlet Also incorporates 2" Universal outlet A1 rated Air flow capacity of 16.3 l/s

It is designed and manufactured by McAlpine, a UK-based company that specializes in plumbing products.

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