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The Caleffi Union Gasket F50055 is a crucial component designed for use with the 2521 Series Check Valve Insert and 2521/521 and 5213 Series Mixing Valves. This gasket is essential for maintaining proper sealing in plumbing systems.
This gasket ensures a secure seal and prevents leaks in plumbing applications.
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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