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The CALEFFI Z300737 Z-One 3-Way Diverting Valve Body is designed to automatically shut-off or redirect hot and chilled water in hydronic heating and air conditioning systems. Features a sweat connection type and a flow capacity (Cv) of 7.5. Compact size makes it suitable for installation inside baseboards or fan coil units.
The CALEFFI Z300737 is a 3-way diverting valve body with a 1-1/4" connection, ideal for hydronic systems.
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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