Overview
The Belimo B209B is a 1/2 inch 2-way characterized control ball valve with chrome-plated brass trim, offering dependable hydronic modulation for commercial HVAC systems.
Features
- Equal percentage flow profiling via characterized disc
- Chrome-plated brass ball for smooth shut-off and control
- Threaded internal end fittings for quick line mounting
- Compatible with water and glycol solutions up to 60%
Specifications
- Valve Size: 0.5″ [DN 15]
- Cv: 0.8
- Close-off Pressure: 200 psi
- Pattern: 2-way
- End Fitting: Internal thread
- Trim: Chrome plated brass
- Fluid Compatibility: Chilled or hot water, up to 60% glycol
Applications
- Modulating fluid control in terminal units and radiators
- Closed hydronic heating and cooling systems


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