Overview
The Belimo Z2050QPF-F+CQKB24-RR is an electronic fail-safe 1/2″ 2-way press fit valve combination configured as Normally Closed with a Closed fail-safe safety position.
Features
- Electronic fail-safe protection drives valve to Closed position on loss of power
- Press fit connections for labor-saving installation
- Maintenance-free brushless electronic actuation
- Compact footprint for easy mounting in tight spaces
Specifications
- Valve Size: 1/2″
- Configuration: 2-way
- Flow Coefficient: Cv 1.4
- Actuator Type: Electronic fail-safe
- Voltage: AC/DC 24 V
- Control Type: On/Off
- Fail-Safe Position: Closed (Normally Closed)
Applications
- Hydronic zone shut-off applications requiring positive closure during power failures
- Chilled water supply lines and commercial HVAC terminal units


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