Overview
The Belimo Z2100Q-K+CQB24-SR-R is a 1-inch 2-way modulating zone valve assembly configured in a Normally Closed orientation.
Features
- Proportional 2…10 V control signal for exact hydronic flow tuning
- Snap-assembly actuator mounting requires no installation tools
- Reliable chrome-plated brass ball valve construction
- Normally Closed valve orientation
Specifications
- Valve Size: 1 in [25 mm]
- Flow Capacity: Cv 8.2
- Control Signal: 2…10 V (Modulating)
- Operating Voltage: AC/DC 24 V
- Normal Position: Normally Closed (Right orientation)
- Actuator Type: Non-fail-safe
Applications
- Chilled and hot water zone temperature modulation
- Commercial HVAC fan coil units and perimeter heating


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