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The Caleffi 31553FD is a tailpiece designed for use with the 548006A one inch NPT union hydro separator and the 549506A one inch NPT four-in-one air, dirt, hydro, and magnet hydraulic separator. This component plays a critical role in the hydronic system, ensuring effective separation of air and dirt from the water supply, enhancing the performance and longevity of the system.
The Caleffi 31553FD helps maintain system efficiency by reducing air and dirt contamination.
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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