The Caleffi Z-One 3-Way Diverting NPT Valve Body is used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and air conditioning systems. The high temperature and high close-off performance characteristics of these zone valves, combined with compact size, makes them suitable to fit inside baseboard or directly in fan coil units. The Caleffi Z-One 3-Way Diverting NPT Valve Body has a CV of 7.5
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