Description
The Bray Commercial ST05-3-01 is a 1/2″ 3-way hydronic zone valve engineered for precise flow control in commercial and residential HVAC systems. With a 1 Cv flow coefficient and NPT connections, this Soft Touch series valve delivers consistent, reliable performance in heating and cooling applications — whether managing water or water/glycol solutions in demanding hydronic circuits.
Key Features
- 1/2″ NPT port size for easy integration into standard piping systems
- 3-way valve configuration supports both diverting and mixing hydronic flow
- 1 Cv flow coefficient ensures accurate, repeatable flow regulation
- Soft Touch series design provides smooth actuation and extended service life
- Compact body construction fits comfortably in tight mechanical spaces
- Compatible with a wide range of Bray Commercial actuators for automated control
- Suitable for water and water/glycol solutions in hydronic systems
Typical Applications
- Commercial and residential hydronic heating and cooling systems
- Fan coil unit (FCU) flow control
- Air handling unit (AHU) coil circuits
- Building automation and HVAC zoning systems
- Chilled water and hot water distribution
Product Specifications
- SKU: ST05-3-01
- Brand: Bray Commercial
- Pipe Size: 1/2″
- Valve Configuration: 3-Way
- Flow Coefficient (Cv): 1
- Series: Soft Touch
- Connection Type: NPT







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