Overview
The Belimo Z2100QPF-K+CQCB24-SR-R is a 1-inch, 2-way ZoneTight Quick Control Valve (QCV) combination featuring press-fit piping connections and a non-fail-safe, normally closed modulating actuator. It delivers smooth dynamic hydronic flow regulation via a 2…10 V control signal.
Features
- Modulating 2…10 V control for precise fluid flow management
- Normally closed valve position for standard non-operating state
- Tool-free snap mounting onto press-fit valve body
- Compact design tailored for tight mechanical spaces
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 (Normally Closed)
Applications
- Hydronic climate control in fan coil units and radiant panels
- Variable air volume (VAV) reheat coil control
- Commercial building HVAC temperature control loops


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