Overview
The Belimo Z2050QPF-J+CQKB24-RR is a high-capacity 1/2″ 2-way ZoneTight (QCV) press fit valve with an electronic fail-safe actuator configured Normally Closed with Closed fail-safe return position.
Features
- Electronic fail-safe mechanism returns valve to closed position during power outages
- Cv 5.9 high flow rating
- Normally Closed operation
- Press fit connections eliminate soldering requirement
- Easy snap-fit actuator attachment without tools
Specifications
- Valve Size: 1/2″ [DN 15]
- Flow Characteristic / Cv: 2-way, Cv 5.9
- Connection Type: Press Fit
- Actuator Type: Electronic fail-safe
- Voltage: AC/DC 24 V
- Control Type: On/Off
- Fail-Safe Position: Closed
Applications
- Fail-safe zone control requiring complete shut-off on loss of power
- Commercial HVAC hydronic heating and cooling loops


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