Overview
The Belimo B211B is a 1/2 inch 2-way characterized control ball valve featuring chrome-plated brass trim, designed for modulating control of chilled or hot water.
Features
- Characterized disc providing equal percentage flow curve
- Chrome-plated brass ball and stem for economical operation
- Internal NPT thread connections for easy line assembly
- 200 psi close-off capability for reliable isolation
Specifications
- Valve Size: 0.5″ [DN 15]
- Cv: 1.9
- 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
- Hydronic coil control in fan coils and small air handling units
- Water flow regulation in commercial HVAC loops


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