Caleffi Z300515 : 3-Way Valve, 3/4" NPT, 5.0 Cv, 35 psi ΔP (Valve Only)
The Caleffi Z300515 is a Z3 3-way diverting valve body designed for use with motorized zone valves in hydronic heating and cooling systems. It features a diverting flow pattern that allows precise control of fluid direction between zones. The valve uses a stainless steel stem and EPDM rubber seals and paddle to ensure dependable performance, tight shutoff, and long-term reliability.
The Z300515 is compatible with Caleffi Z1 actuators and includes 3/4" NPT threaded connections for straightforward installation. Constructed from high-quality brass, this valve is corrosion-resistant and engineered for long service life in demanding hydronic applications.
Key Features
- 3-way on/off, two-position diverting valve body
- Diverting flow pattern for zone or loop control
- Stainless steel stem with EPDM rubber seals and paddle
- 3/4" NPT threaded connections
- Compatible with Caleffi Z1 actuators
- Brass body construction for strength and corrosion resistance
Technical Specifications
- Valve Type: 3-Way Diverting
- Connection Type: 3/4" NPT
- Maximum Operating Pressure: 300 psi
- Maximum ΔP: 35 psi
- Cv Rating: 5.0 gpm
- Medium Temperature Range: 32–240 °F
- Body Material: Brass
Datasheets
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Caleffi Z-One Motorized Zone Valve Installation and Commissioning Manual |
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- Valve Pattern:
- 3-Way
- Valve Size:
- 3/4 Inch
- Connection Type:
- NPT
- CV Rating:
- 5.0
- GPM:
- 10.0 @ 4 psi
- Actuator Type:
- Valve Only
