Overview
The Belimo Z2100QPF-K+CQX24-SR is a 1-inch, 2-way ZoneTight Quick Control Valve (QCV) system featuring press-fit connections and a configurable non-fail-safe modulating actuator. Operating on AC/DC 24 V, it provides dynamic flow regulation.
Features
- Modulating 2…10 V control signal for precise fluid delivery
- Configurable non-fail-safe actuator for customized system setup
- Press-fit connections ensure fast, leak-tight installation
- Compact assembly allows installation in space-restricted units
Specifications
- Valve Size: 1″
- Connection Type: Press Fit
- Valve Type: 2-way
- Flow Coefficient: Cv 8.2
- Control Signal: 2…10 V (Modulating)
- Nominal Voltage: AC/DC 24 V
- Fail-Safe Position: Non fail-safe
Applications
- Continuous modulating hydronic control in commercial buildings
- Fan coil units, VAV reheat coils, and unit ventilators
- HVAC zone applications where fail-safe backup is not specified


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