Description
The Belimo B211B is a precision-engineered 2-way ball valve designed for reliable flow control in chilled water and hot water HVAC systems. Built with a nickel-plated forged brass body, a chrome-plated brass ball, and a nickel-plated brass stem, this valve delivers exceptional corrosion resistance and long-term durability in demanding hydronic applications.
Key Features
- 1/2″ NPT end connections for straightforward installation into standard piping systems
- 1.9 Cv flow coefficient for precise, calibrated water flow management
- 2-way configuration for on/off or modulating control
- Equal percentage flow characteristic for accurate, proportional control response
- Nickel-plated forged brass body for superior strength and corrosion resistance
- Chrome-plated brass ball for smooth, reliable operation and long service life
- Nickel-plated brass stem for added durability and resistance to wear
- Rated for chilled water and hot water applications up to 212°F maximum
- Compatible with glycol solutions up to 60% concentration
Specifications
- SKU: B211B
- Brand: Belimo
- Connection Type: 1/2″ NPT
- Valve Type: Ball Valve, 2-Way
- Flow Characteristic: Equal Percentage
- Cv Rating: 1.9
- Body Material: Nickel-Plated Forged Brass
- Ball Material: Chrome-Plated Brass
- Stem Material: Nickel-Plated Brass
- Maximum Temperature: 212°F
- Glycol Compatibility: Up to 60% Glycol Solution
- Application: Chilled Water and Hot Water HVAC Systems
Applications
- Chilled water coil control in air handling units and fan coil units
- Hot water heating coil control
- Hydronic heating and cooling distribution systems
- Systems utilizing glycol-based antifreeze solutions
- Commercial and light industrial HVAC installations
The Belimo B211B is designed to be paired with a compatible Belimo actuator for automated modulating or on/off control. Its robust brass construction and glycol compatibility make it an ideal choice for year-round hydronic system performance in both new construction and retrofit projects.
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