Caleffi Z307433 3-Way Zone Valve Body 1/2" Sweat 3.5 Cv Lead-Free

The Caleffi Z307433 is a lead-free 3-way zone valve body designed for hydronic heating and cooling systems. This valve body features 1/2" sweat (solder) connections and delivers a flow coefficient (Cv) of 3.5 for efficient fluid control in residential and commercial applications.

Key Features:

• Lead-free brass construction compliant with NSF/ANSI 372 standards for potable water applications
• 1/2" sweat connections for permanent soldered installation
• 3.5 Cv flow coefficient provides excellent flow capacity for zone control
• 3-way mixing/diverting valve body configuration
• Compatible with Caleffi zone valve actuators (sold separately)
• Suitable for hydronic heating, radiant floor heating, and chilled water systems

This valve body requires a separate actuator for operation and is ideal for zoning applications where temperature control of individual areas is required. The lead-free construction ensures compliance with current plumbing codes for safe drinking water systems.