Description
Siemens Building Technology 242-00212 Two-Way Zone Valve Assembly
The Siemens Building Technology 242-00212 is a two-way, normally closed, spring-return zone valve assembly engineered for reliable hydronic zoning in residential and light commercial heating and cooling systems. With a brass body and brass trim, this valve is built to withstand the demands of continuous hydronic service while delivering precise, linear flow control.
Key Features
- Two-way, normally closed (NC) configuration — valve closes automatically on power loss via spring return
- 3/4″ NPT connections for straightforward installation into standard piping systems
- 24Vac actuator voltage — compatible with most residential and commercial zone control panels and thermostats
- 4.1 Cv flow coefficient with linear flow characteristic for accurate and predictable flow regulation
- Brass body with brass trim for corrosion resistance and long service life
- Spring return, two-position actuated design ensures fail-safe normally closed operation
- Compact, integrated valve and actuator assembly for simplified installation
Specifications
- SKU / Part Number: 242-00212
- Brand: Siemens Building Technology
- Valve Configuration: 2-Way, Normally Closed
- Connection Size: 3/4″ NPT
- Actuator Voltage: 24Vac
- Flow Coefficient (Cv): 4.1
- Flow Characteristic: Linear
- Body Material: Brass
- Trim Material: Brass
- Actuator Type: Spring Return, Two-Position
Applications
- Hydronic heating and cooling zone control
- Residential and light commercial zoning systems
- Fan coil unit water flow control
- Radiant floor heating zone isolation
- Chilled water and hot water distribution systems
Why Choose the Siemens 242-00212?
Siemens Building Technology is a globally recognized leader in HVAC controls and building automation. The 242-00212 zone valve assembly combines a durable brass construction with a proven spring-return actuator, making it an ideal choice for installers and engineers who need dependable, fail-safe zone isolation. The normally closed design ensures that zones are protected in the event of a power interruption, while the 24Vac operation ensures compatibility with virtually all standard zone control panels.
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