Overview
The Belimo Z3100QPF-J+CQKB24-RR is a 1-inch, 3-way ZoneTight Quick Control Valve (QCV) press fit assembly equipped with a 24V electronic fail-safe actuator. Designed for On/Off control, it returns to a normally closed fail-safe position during power loss.
Features
- Electronic fail-safe actuator ensures fail-closed position during power outage
- Press fit design enables efficient, tool-friendly installation
- Cv 4.4 high-performance valve body for accurate flow delivery
- Durable compact construction tailored for tight space environments
Specifications
- Valve Size: 1″
- Configuration: 3-way
- Flow Capacity: Cv 4.4
- Control Type: On/Off
- Operating Voltage: AC/DC 24 V
- Connection Type: Press Fit
- Fail-Safe Position: Normally Closed
Applications
- Commercial HVAC hydronic heating and chilled water loops
- Terminal unit water flow regulation in fan coil systems
- Temperature control circuits requiring fail-closed safety protection



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