Overview
The Belimo Z2050QPF-J+CQKB24-SR-LR is a ZoneTight™ Quick Compact Valve (QCV) paired with an electronic fail-safe actuator for modulating flow control in HVAC applications. It features 1/2″ press-fit connections and moves to a fail-safe closed position upon power loss.
Features
- Electronic fail-safe technology ensures fail-safe closed emergency response
- Quick-connect press-fit ends reduce labor and installation time
- Low profile design suitable for restricted spatial enclosures
- Modulating control for continuous, accurate fluid management
- High performance brushless motor operation
Specifications
- Valve Type: ZoneTight™ QCV, 2-way
- Pipe Size: 1/2″
- Connection Type: Press Fit
- Flow Coefficient: Cv 5.9
- Actuator Type: Electronic fail-safe
- Voltage: AC/DC 24 V
- Control Signal: 2…10 V, modulating
- Normal Position: Normally Open
- Fail-Safe Position: Closed
Applications
- Water flow control in terminal HVAC units
- Temperature regulation in zone heating and cooling systems


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