Caleffi Z300513 : 3-Way Valve, 3/4" NPT, 3.5 Cv, 30 psi ΔP (Valve Only)
The Caleffi Z300513 is a Z3 3-way diverting valve body designed for motorized zone valve applications. It provides two-position on/off control and features a diverting flow pattern ideal for managing fluid redirection in hydronic heating or cooling systems. The valve includes a stainless steel stem and EPDM rubber seals and paddle to ensure durability, corrosion resistance, and consistent performance.
The Z300513 is compatible with Caleffi Z1 actuators and uses a 3/4" NPT threaded connection for straightforward installation. Its brass body provides strength and longevity under demanding operating conditions.
Key Features
- 3-way on/off, two-position diverting valve body
 - Diverting flow pattern for precise zone control
 - Stainless steel stem with EPDM rubber seals and paddle
 - 3/4" NPT threaded connections for quick installation
 - Compatible with Caleffi Z1 actuators
 - Brass body construction for long-lasting service life
 
Technical Specifications
- Valve Type: 3-Way Diverting
 - Connection Type: 3/4" NPT
 - Maximum Operating Pressure: 300 psi
 - Maximum ΔP: 30 psi
 - Cv Rating: 3.5 gpm
 - Medium Temperature Range: 32–240 °F
 - Body Material: Brass
 
Datasheets
| 
 Caleffi Z-One Motorized Zone Valve Installation and Commissioning Manual  | 
|
- Valve Pattern:
 - 3-Way
 - Valve Size:
 - 3/4 Inch
 - Connection Type:
 - NPT
 - CV Rating:
 - 3.5
 - GPM:
 - 7.0 @ 4 psi
 - Actuator Type:
 - Valve Only