Description
Belimo ZONE215S-25+Z24NC Two-Way Zone Valve Assembly Overview
The Belimo ZONE215S-25+Z24NC is a complete two-way zone valve assembly engineered for precise flow control in hydronic heating and cooling systems. Combining a 1/2″ sweat-connection valve body with a 24 VAC normally closed actuator, this pre-matched assembly simplifies installation and ensures reliable, repeatable performance in residential and light commercial zoning applications.
Key Features
- Two-way valve configuration for on/off hydronic zone control
- 1/2″ sweat (solder) end connections for secure, leak-free piping integration
- Flow coefficient Cv 2.5 for accurate flow capacity matching
- 24 VAC actuator for compatibility with standard zone control panels and thermostats
- Normally closed (NC) fail-safe operation — valve closes on power loss to prevent unintended flow
- Factory-matched valve and actuator assembly for simplified selection and installation
- Compact, space-saving design suited for tight mechanical spaces
- Belimo quality construction for long service life and dependable operation
Specifications
- Brand: Belimo
- Model / SKU: ZONE215S-25+Z24NC
- Valve Type: Two-Way
- Connection Size: 1/2″
- Connection Type: Sweat (Solder)
- Flow Coefficient (Cv): 2.5
- Actuator Voltage: 24 VAC
- Fail-Safe Position: Normally Closed (NC)
Typical Applications
- Hydronic heating and cooling zone control
- Fan coil unit supply or return line isolation
- Radiant floor heating zone circuits
- Residential and light commercial HVAC zoning systems
- Replacement for existing two-way zone valve assemblies
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