Overview
The Belimo Z2050QPF-F+CQKBUP-RR is a universal line-voltage 1/2″ 2-way electronic fail-safe valve combination configured as Normally Closed with a Closed fail-safe position.
Features
- Accepts wide line-voltage range (AC/DC 100…240 V)
- Electronic fail-safe returns valve to Closed position on power failure
- Press fit connections facilitate tool-efficient piping assembly
- Compact profile engineered for tight installation spaces
Specifications
- Valve Size: 1/2″
- Configuration: 2-way
- Flow Coefficient: Cv 1.4
- Actuator Type: Electronic fail-safe
- Voltage: AC/DC 100…240 V
- Control Type: On/Off
- Fail-Safe Position: Closed (Normally Closed)
Applications
- Line-voltage hydronic zone shut-off applications requiring fail-closed safety
- Chilled water isolation and building retrofit HVAC applications


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