Caleffi Z45P

The Caleffi Z45P is a 24V, 3/4" press-fit zone valve designed for dependable hydronic control in heating and hot water systems. This 2-way, normally closed (NC) valve delivers consistent flow with a 7.5 Cv rating and arrives with 18" leads plus an auxiliary switch for easy wiring into control panels and thermostats.

Built for durability and straightforward installation, the Z45P fits standard plumbing footprints and supports quick retrofits in radiant floor, boiler, or hydronic coil setups. Its compact actuator and robust materials make it ideal for demanding commercial or residential systems.

• Voltage/Coil: 24V coil for reliable actuation
• Connection: 3/4" press-fit ports
• Flow: 7.5 Cv for precise control
• Configuration: 2-way, normally closed (NC)
• Wiring: 18" leads with auxiliary switch

Enhance zone control with the Caleffi Z45P—a trusted choice for efficient, responsive heating, cooling, and radiant systems.