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The Willoughby PVK-4SC is a pneumatic self-closing valve rebuild kit. This kit is designed for easy replacement and reliable performance in plumbing applications. Willoughby manufactures this product to meet specific standards for durability and functionality.
This rebuild kit enhances system performance and provides a reliable solution for maintaining pneumatic valves.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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