Overview
The Belimo Z3050QPF-E+CQKB24-LL is a 1/2-inch, 3-way ZoneTight QCV press-fit valve assembly featuring a 24V electronic fail-safe actuator configured for normally open operation during power outages.
Features
- Electronic fail-safe functionality configured to fail open
- Efficient low-voltage AC/DC 24 V operation
- Direct tool-free snap-on mounting between actuator and valve
- Press-fit connections enable quick and flame-free plumbing
Specifications
- Valve Size: 1/2″
- Configuration: 3-way
- Flow Capacity: Cv 1
- Control Signal: On/Off
- Nominal Voltage: AC/DC 24 V
- Fail-Safe Position: Normally Open
Applications
- Hydronic heating and cooling system zone control
- Fan coil units, unit ventilators, and reheat coils
- Low-voltage HVAC control circuits requiring fail-open state


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