Overview
The Belimo Z3075QPF-J+CQKBUP-LL is a 3/4-inch 3-way Press Fit ZoneTight Quick Control Valve (QCV) paired with a line-voltage electronic fail-safe actuator. Configured normally open, it ensures fail-safe opening across AC/DC 100…240 V power systems.
Features
- Electronic fail-safe operation drives valve to normally open position upon power loss
- Line-voltage operating range from AC/DC 100 to 240 V
- Quick press-fit valve connections with tool-free snap-on actuator mounting
- Dependable high close-off performance
Specifications
- Valve Size: 3/4″ Press Fit
- Valve Type: 3-way ZoneTight (QCV)
- Flow Capacity: Cv 4.6
- Control Type: On/Off
- Nominal Voltage: AC/DC 100…240 V
- Fail-Safe Position: Normally Open (Fail-Open)
Applications
- Hydronic heating and cooling control in commercial buildings
- Fan coil units, unit ventilators, and VAV reheat coils
- Universal voltage systems requiring fail-open operation


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