Description
The Belimo Z2050QS-J+CQKBUPRR is a factory-matched 1/2″ 2-way zone valve assembly combining a characterized control valve (CCV) with a spring-return on/off actuator, engineered for precise and dependable flow control in hydronic heating and cooling systems. This pre-assembled combination delivers the quality and reliability that HVAC professionals expect from Belimo.
Valve Assembly Overview
The Z2050QS valve body features a 1/2″ pipe size with a 2-way configuration, designed for quick-connect installation that reduces labor time in the field. The characterized ball design provides consistent flow characteristics and tight shutoff, making it ideal for terminal unit applications such as fan coils, air handling units, and hydronic zone control.
Actuator Specifications
- Supply Voltage: 100–240V AC, 50/60 Hz
- Control Type: On/Off (floating)
- Fail-Safe Operation: Normally Closed (NC) — spring return to closed position on power loss
- Spring Return: Ensures fail-safe valve closure during power interruption
- Actuator Series: CQKBUPRR — compact, quiet operation with minimal power consumption
Key Features
- Factory-matched valve and actuator assembly for guaranteed compatibility
- 1/2″ 2-way characterized control valve (CCV) body
- Quick-connect valve design for fast, tool-free actuator mounting
- Normally Closed (NC) fail-safe spring return — closes on power loss for system safety
- Wide voltage range: 100–240V AC accommodates diverse electrical systems
- On/off control for straightforward zone switching applications
- Compact actuator profile suitable for tight mechanical spaces
- Durable construction built to Belimo’s industry-leading quality standards
Typical Applications
- Hydronic heating and cooling zone control
- Fan coil unit (FCU) supply or return line shutoff
- Air handling unit (AHU) coil isolation
- Terminal unit flow control in commercial and light commercial HVAC systems
- Building automation and energy management systems
Why Choose Belimo?
Belimo is the global leader in actuator, control valve, and sensor solutions for the HVAC industry. Their zone valve assemblies are renowned for long service life, low maintenance requirements, and seamless integration with building automation systems. The Z2050QS-J+CQKBUPRR delivers the performance and reliability demanded by today’s commercial HVAC installations.
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