Description
The Siemens Building Technology 259-02068 is a complete 3-way mixing valve assembly engineered for precision hydronic flow control in commercial and light commercial HVAC systems. This ready-to-install assembly pairs a forged brass valve body with brass trim with a 24 VAC non-spring return floating actuator, delivering reliable, long-lasting performance in demanding building automation applications.
Valve Body Features
- 3-way mixing configuration for blending or diverting hydronic flow
- 1/2″ NPT connections for straightforward pipe integration
- 2.5 Cv flow coefficient for accurate flow capacity sizing
- Forged brass body construction for durability and corrosion resistance
- Brass trim components for dependable sealing and long service life
Actuator Features
- 24 VAC operating voltage — compatible with standard building automation control systems
- Non-spring return design holds last position on power loss
- Floating (tri-state) control signal for simple, reliable modulation
- Factory-mounted to valve body for a complete, tested assembly
Ideal Applications
- Hydronic heating and cooling coil control
- Fan coil unit and air handling unit water-side control
- Building automation and energy management systems
- Commercial HVAC hydronic distribution systems
The Siemens 259-02068 is designed for easy installation and seamless integration with BAS/DDC controllers, making it a dependable choice for contractors and building engineers seeking a complete, pre-assembled valve and actuator solution.
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