Discover the McAlpine VP50P Ventapipe 50 Air Admittance Valve, a practical solution for regulating air flow in your plumbing system. Available in diameters of either 75mm or 110mm, this valve is crafted from durable plastic and comes in a sleek matt finish. Its straight shape and 100mm length ensure a compact and efficient fit. The valve is equipped with a smell-proof feature, making it ideal for use in bathrooms or kitchens where unpleasant odours need to be contained. Additionally, it includes a filter to help maintain cleanliness and prevent debris from entering the plumbing. This single-pack air admittance valve is compatible with the VP50P model, ensuring a seamless fit and function.