Description
Overview
The Siemens Building Technology 256-02069A is a complete 3-way mixing valve assembly engineered for precise hydronic flow control in commercial HVAC and building automation systems. This factory-assembled unit pairs a forged brass valve body with an integrated pneumatic actuator, delivering reliable, repeatable performance in demanding applications.
Key Features
- 3-way mixing configuration for blending or diverting hydronic fluid streams
- 1/2″ NPT end connections for straightforward pipe installation
- 4.0 Cv flow coefficient with linear flow characteristic for accurate, proportional control
- Forged brass body with brass trim for corrosion resistance and long service life
- Integrated pneumatic actuator with 10–15 PSI spring range for fail-safe operation
- Designed for use with pneumatic control systems in commercial building automation
Specifications
- SKU: 256-02069A
- Brand: Siemens Building Technology
- Valve Type: 3-Way Mixing
- Connection Size: 1/2″ NPT
- Flow Coefficient (Cv): 4.0
- Flow Characteristic: Linear
- Body Material: Forged Brass
- Trim Material: Brass
- Actuator Type: Pneumatic
- Spring Range: 10–15 PSI
Applications
- Hydronic heating and cooling systems
- Commercial HVAC air handling units
- Building automation and pneumatic control systems
- Fan coil units and terminal unit control
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