Description
The Bray Commercial ST05-2-03 is a 1/2-inch, 2-way Soft Touch control valve engineered for dependable, proportional flow regulation in commercial HVAC hydronic systems. Rated at a flow coefficient (Cv) of 2.6, this valve delivers accurate, application-matched capacity for fan coil units, air handling unit coil circuits, and terminal equipment throughout commercial buildings. Its compact form factor makes it equally at home in tight mechanical spaces and larger hydronic distribution systems.
Key Features
- 1/2″ pipe connection integrates seamlessly into standard hydronic piping systems
- 2-way (2W) configuration supports straightforward on/off or modulating flow control
- 2.6 Cv flow coefficient provides precise, application-matched flow capacity
- Soft Touch valve body design delivers smooth, reliable actuation and extended service life
- Compatible with Bray Commercial actuators for a complete, factory-matched valve-actuator assembly
- Rated for heating hot water (HHW) and chilled water (CHW) hydronic systems
- Compact profile ideal for terminal unit applications and space-constrained mechanical rooms
Typical Applications
- Fan coil unit (FCU) flow control
- Air handling unit (AHU) coil circuits
- Commercial hydronic heating and cooling distribution systems
- Building automation and DDC control integration
Product Specifications
- Brand: Bray Commercial
- SKU / Part Number: ST05-2-03
- Pipe Size: 1/2 inch
- Valve Configuration: 2-Way (2W)
- Flow Coefficient (Cv): 2.6
- Series: Soft Touch







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