Z2100Q-K+CQKCB24-SR-RR Belimo ZoneTight
$315.90
ZoneTight™ (QCV), 1″, 2-way, Cv 8.2 |Valve Actuator, Electronic fail-safe, AC 24 V, 2…10 V, Normally Closed, Fail-safe position Closed, modulating
Overview
The Belimo Z2100Q-K+CQKCB24-SR-RR ZoneTight QCV is a 1-inch, 2-way modulating zone valve assembly designed for high-performance hydronic temperature regulation. It is powered by AC 24 V and features an electronic fail-safe mechanism that secures the valve in a closed position during power loss.
Features
- Electronic fail-safe action ensures fail-closed protection upon power interruption
- 2…10 V proportional control for precise fluid modulation and comfort
- Compact space-saving valve design for tight installation spaces
- Simple tool-free actuator attachment reduces installation time
Specifications
- Valve Size: 1 inch (DN 25)
- Valve Pattern: 2-way
- Flow Capacity: Cv 8.2
- Power Supply: AC 24 V
- Control Signal: 2…10 V modulating
- Normal State: Normally Closed
- Fail-Safe Position: Closed
Applications
- Proportional fluid control in commercial chilled and hot water systems
- Variable flow hydronic control for fan coils, duct coils, and radiant panels
| Weight | 5 lbs |
|---|---|
| Dimensions | 6 × 5 × 4 in |
| Control Type | Modulating |
| Voltage | AC/DC 24 V |
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