Overview
The Belimo Z3050QPF-H+CQKB24-RR is a 1/2-inch, 3-way ZoneTight QCV press-fit valve assembly with Cv 2.7 flow rating and a 24V electronic fail-safe actuator configured for normally closed position upon power loss.
Features
- Electronic fail-safe feature defaults to normally closed state during power failure
- High Cv 2.7 flow performance in a compact 1/2-inch package
- Press-fit piping connections for fast installation
- Tool-free snap mounting simplifies setup and servicing
Specifications
- Valve Size: 1/2″
- Configuration: 3-way
- Flow Capacity: Cv 2.7
- Control Signal: On/Off
- Nominal Voltage: AC/DC 24 V
- Fail-Safe Position: Normally Closed
Applications
- Commercial hydronic heating and cooling loops requiring fail-closed operation
- High-capacity fan coil units, unit ventilators, and VAV reheat coils
- Hydronic zone temperature control in commercial building automation systems


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