Z3050QPF-H+CQKB24-S-LL Belimo Valve Actuator Combination
$170.30
ZoneTight™ (QCV), Press Fit, 1/2″, 3-way, Cv 2.7 |Valve Actuator, Electronic fail-safe, AC/DC 24 V, On/Off, 1 x SPST, Normally Open, Fail-safe position Open
Overview
The Belimo Z3050QPF-H+CQKB24-S-LL is a 1/2-inch 3-way Press Fit ZoneTight Quick Control Valve (QCV) assembly combined with an electronic fail-safe actuator and auxiliary switch. It delivers reliable On/Off flow control in hydronic systems, automatically moving to a normally open fail-safe position upon loss of power.
Features
- Electronic fail-safe functionality ensures the valve returns to a normally open position during power disruptions
- Built-in 1 x SPST auxiliary switch provides status feedback and signaling
- Press-fit connections allow rapid, tool-free snap assembly and installation in space-restricted areas
- Low power consumption with dependable electronic actuator control
Specifications
- Valve Size: 1/2″ Press Fit
- Valve Type: 3-way ZoneTight (QCV)
- Flow Capacity: Cv 2.7
- Control Type: On/Off
- Nominal Voltage: AC/DC 24 V
- Auxiliary Switch: 1 x SPST
- Fail-Safe Position: Normally Open (Fail-Open)
Applications
- Hydronic heating and cooling zone control in commercial HVAC systems
- Fan coil units, unit ventilators, and VAV reheat coils
- Hydronic loops requiring auxiliary status monitoring and fail-open security
| Weight | 5 lbs |
|---|---|
| Dimensions | 8 × 8 × 8 in |
| Control Type | On/Off |
| Voltage | AC/DC 24 V |
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