Caleffi Z300533 : 3-Way Valve, 3/4" Sweat, 3.5 Cv, 30 psi ΔP (Valve Only)
The Caleffi Z300533 is a Z3 3-way diverting valve body engineered for use with motorized zone valve systems. It provides two-position on/off control with a diverting flow pattern, allowing smooth and reliable fluid redirection in hydronic heating or cooling systems. The valve features a stainless steel stem and EPDM rubber seals and paddle, ensuring consistent performance and leak-free operation over time.
The Z300533 includes 3/4" sweat connections for soldered installation and is compatible with Caleffi Z1 actuators. Its brass construction delivers superior durability and corrosion resistance, making it an ideal choice for long-term use in hydronic systems.
Key Features
- 3-way on/off, two-position diverting valve body
 - Diverting flow pattern for zone control in hydronic systems
 - Stainless steel stem with EPDM rubber seals and paddle
 - 3/4" sweat connections for a secure soldered fit
 - Compatible with Caleffi Z1 actuators
 - Brass body construction for durability and corrosion resistance
 
Technical Specifications
- Valve Type: 3-Way Diverting
 - Connection Type: 3/4" Sweat
 - 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:
 - Sweat
 - CV Rating:
 - 3.5
 - GPM:
 - 7.0 @ 4 psi
 - Actuator Type:
 - Valve Only