Overview
The Belimo Z2050QPF-F+CQB24-SR-R is a 1/2″ 2-way modulating press fit valve combination designed in a Normally Closed setup for energy-efficient hydronic climate control.
Features
- Modulating 2…10 V position control for accurate flow adjustment
- Normally Closed resting state prevents unneeded fluid circulation
- Press fit connections reduce installation labor and tool requirements
- Maintenance-free operation with long service life
Specifications
- Valve Size: 1/2″
- Configuration: 2-way
- Flow Coefficient: Cv 1.4
- Actuator Type: Non fail-safe
- Voltage: AC/DC 24 V
- Control Signal: 2…10 V modulating
- Initial Position: Normally Closed
Applications
- Hydronic zone control in perimeter heating, fan coils, and chilled ceilings
- Energy management in commercial facility HVAC loops


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