Description
The Belimo B224 is a high-performance 1″ NPT, 2-way ball valve engineered for reliable flow control in chilled water and hot water HVAC systems. Featuring an equal percentage flow characteristic, this valve delivers precise, proportional control across its full operating range — making it an ideal choice for variable-flow hydronic applications where accurate temperature regulation is critical.
Durable Construction
The B224 is built for long-term service in demanding hydronic environments. Its nickel-plated forged brass body provides exceptional corrosion resistance, while the stainless steel ball and stem ensure smooth, reliable operation over thousands of cycles.
Key Specifications
- Size: 1″ NPT
- Configuration: 2-Way
- Flow Characteristic: Equal Percentage
- Cv Rating: 19
- Body Material: Nickel-Plated Forged Brass
- Ball and Stem Material: Stainless Steel
- Maximum Temperature: 212°F
- Glycol Compatibility: Up to 60% Glycol Solution
Application Highlights
- Chilled water systems
- Hot water heating systems
- Hydronic fan coil units
- Air handling units (AHUs)
- Variable flow and pressure-independent systems
Why Choose the Belimo B224?
Belimo is a globally recognized leader in actuator and valve technology. The B224 valve body is designed to pair seamlessly with Belimo’s full line of rotary actuators, offering a complete, factory-matched assembly solution. The equal percentage flow characteristic ensures that control authority is maintained throughout the valve stroke, providing stable and energy-efficient system performance. Glycol compatibility up to 60% makes this valve suitable for freeze-protected systems in cold climates.







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