Z2100Q-K+CQKB24-S-RR Belimo ZoneTight
$197.70
ZoneTight™ (QCV), 1″, 2-way, Cv 8.2 |Valve Actuator, Electronic fail-safe, AC/DC 24 V, On/Off, 1 x SPST, Normally Closed, Fail-safe position Closed
Overview
The Belimo Z2100Q-K+CQKB24-S-RR ZoneTight QCV is a 1-inch, 2-way zone valve assembly designed for reliable hydronic control in commercial HVAC systems. It features an electronic fail-safe actuator that automatically returns the valve to a closed position in the event of a power interruption.
Features
- Electronic fail-safe mechanism provides reliable shut-off during power loss
- Compact ZoneTight QCV design allows installation in restricted spaces
- Tool-free snap-on actuator installation simplifies setup and maintenance
- Low power consumption with high close-off capability
Specifications
- Valve Size: 1 inch (DN 25)
- Valve Pattern: 2-way
- Flow Capacity: Cv 8.2
- Power Supply: AC/DC 24 V
- Control Type: On/Off (1 x SPST)
- Normal State: Normally Closed
- Fail-Safe Position: Closed
Applications
- Control of hydronic heating and cooling coils
- HVAC temperature regulation in fan coil units, unit ventilators, and radiant heating systems
| Weight | 5 lbs |
|---|---|
| Dimensions | 6 × 5 × 4 in |
| Control Type | On/Off |
| Voltage | AC/DC 24 V |
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