Overview
The Belimo Z3100QS-J+CQKX24 is a 1-inch, 3-way ZoneTight QCV assembly equipped with a configurable electronic fail-safe actuator operating on 24 V AC/DC. It delivers flexible, dependable flow control in commercial hydronic heating and cooling systems.
Features
- Configurable electronic fail-safe operation for customized system safety setups
- Compact space-saving valve body with sweat connection fittings
- Energy-efficient design with low operating and holding power consumption
- Fast and simple snap-assembly between actuator and valve body
Specifications
- Valve Size: 1″ [DN 25]
- Flow Coefficient (Cv): 4.4
- Valve Type: 3-way ZoneTight (QCV)
- Actuator Type: Configurable electronic fail-safe
- Power Supply: AC/DC 24 V
- Control Signal: On/Off
Applications
- Commercial fan coil units and VAV reheat coils
- Hydronic zone heating and cooling systems
- Water-loop heat pump control in HVAC systems


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