Overview
The Belimo Z2100Q-K+CQKB24-LL is a 1-inch 2-way zone valve assembly equipped with an electronic fail-safe actuator configured Normally Open.
Features
- Electronic fail-safe technology returns valve to Open position on power loss
- Tool-free snap mounting for quick installation and maintenance
- Low energy consumption compared to conventional thermal zone valves
- On/Off control operation
Specifications
- Valve Size: 1 in [25 mm]
- Flow Capacity: Cv 8.2
- Control Signal: On/Off
- Operating Voltage: AC/DC 24 V
- Fail-Safe Position: Open (Normally Open)
- Actuator Type: Electronic Fail-Safe
Applications
- Freeze protection and safety-critical hydronic zones
- Commercial HVAC fan coils and unit ventilators



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