Description
Belimo Z2050QS-J — 1/2″ 2-Way 5.9 Cv Sweat Zone Valve
The Belimo Z2050QS-J is a high-quality 2-way zone valve designed for precise flow control in hydronic heating and cooling systems. Featuring a 1/2″ sweat (solder) end connection and a 5.9 Cv flow coefficient, this valve delivers dependable performance in a wide range of commercial and residential HVAC applications. Engineered to Belimo’s exacting standards, the Z2050QS-J pairs with compatible Belimo actuators to provide reliable on/off or modulating control of hot water, chilled water, and glycol systems.
Key Features
- 1/2″ sweat (solder) end connections for easy copper pipe installation
- 2-way valve configuration for straightforward open/close flow control
- 5.9 Cv flow coefficient for optimized flow capacity in small-bore piping
- Designed for compatibility with Belimo actuators (sold separately)
- Suitable for hydronic heating, chilled water, and glycol applications
- Compact, robust construction for long service life
- Ideal for zone control in fan coil units, air handling units, and terminal equipment
Application
The Z2050QS-J is well-suited for zone valve applications in commercial and light commercial HVAC systems. Its sweat connection simplifies field installation on copper piping, while the 5.9 Cv rating ensures proper flow balance in small-diameter hydronic circuits. This valve is commonly used in fan coil unit control, terminal unit applications, and building automation systems where reliable zone isolation and flow regulation are required.
Why Choose Belimo
Belimo is a globally recognized leader in HVAC actuator and valve technology, known for producing precision-engineered components that deliver energy efficiency, long-term reliability, and seamless integration with building automation systems. The Z-series zone valves are a trusted choice among HVAC contractors and engineers worldwide.
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