Say goodbye to noisy gurgling drains and unwanted sewer odors! The McAlpine Air Admittance Valve is your intelligent plumbing solution that works silently behind the scenes. Featuring a versatile 1½" universal outlet, this innovative valve automatically allows air into your drainage system when water flows, preventing vacuum formation that causes those annoying sounds and slow drainage. Its universal design ensures hasslefree installation with standard waste pipes, while the precisionengineered mechanism reliably seals to block sewer gases when not in use. Perfect for kitchen sinks, bathroom vanities, and any fixture where traditional venting proves difficult or impossible, this valve delivers professionalgrade performance in a compact, spacesaving package. Trust McAlpine's quality engineering to keep your plumbing flowing smoothly and your home fresh and quiet.
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