Description
The Siemens Building Technology 265-1021 is an electro-pneumatic (E.P.) 24-volt, 3-way valve engineered for reliable flow control in commercial and industrial HVAC hydronic systems. Designed to meet the demanding requirements of building automation applications, this valve provides accurate diverting or mixing of fluid flow to maintain precise temperature and system balance.
Key Features
- Electro-pneumatic (E.P.) operation for responsive, accurate flow control
- 24V operating voltage compatible with standard building automation and control systems
- 3-way valve configuration supports diverting or mixing applications
- Engineered for commercial and industrial hydronic HVAC systems
- Siemens Building Technology quality construction for long service life
- Integrates seamlessly with Siemens and compatible BAS/DDC control platforms
Applications
- Commercial hydronic heating and cooling systems
- Building automation and direct digital control (DDC) systems
- Fan coil units, air handling units, and chilled/hot water coil control
- Industrial process temperature control requiring precise flow diversion or mixing
Why Choose Siemens Building Technology?
Siemens Building Technology is a globally recognized leader in HVAC controls, automation, and energy management. The 265-1021 reflects Siemens’ commitment to precision engineering, system compatibility, and long-term reliability — making it a trusted choice for mechanical contractors, facilities engineers, and building automation professionals.
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