Description
Belimo Z2050QS-F — 1/2″ 2-Way 1.4 Cv Sweat Zone Valve Body
The Belimo Z2050QS-F is a compact, high-quality 2-way zone valve body engineered for precise flow control in hydronic heating and cooling applications. Featuring a 1/2″ sweat (solder) connection for easy installation into copper piping systems, this valve body delivers a 1.4 Cv flow coefficient, making it well-suited for terminal unit control in fan coil units, unit ventilators, and other hydronic terminal equipment.
Key Features
- 1/2″ sweat (solder) end connections for direct copper pipe integration
- 2-way valve configuration for on/off or modulating flow control
- 1.4 Cv flow coefficient for precise hydronic system balancing
- Compact, space-saving design ideal for tight mechanical spaces
- Compatible with Belimo actuators for complete zone valve assembly
- Designed for hydronic heating and cooling terminal unit applications
- Durable construction for long service life in commercial and residential systems
Typical Applications
- Fan coil unit control in commercial HVAC systems
- Unit ventilator hydronic coil control
- Terminal unit flow regulation in chilled water and hot water systems
- Hydronic zoning in residential and light commercial buildings
Why Choose Belimo Zone Valves
Belimo is a globally recognized leader in HVAC actuator and valve technology. The Z-series zone valve bodies are engineered to pair seamlessly with Belimo’s full line of actuators, offering reliable, repeatable performance in demanding hydronic environments. The quick-sweat body design simplifies field installation, reducing labor time and ensuring leak-free connections.
For a complete zone valve assembly, pair the Z2050QS-F valve body with the appropriate Belimo actuator for your application requirements.







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