Description
The Belimo B325L is a 1″ NPT 3-way characterized control ball valve engineered for reliable flow control in commercial and industrial HVAC hydronic systems. Designed to pair with Belimo actuators, this valve delivers precise mixing or diverting performance in heating, cooling, and heat pump applications.
Key Features
- 1″ NPT end connections for straightforward installation into standard piping systems
- 3-way configuration supports mixing or diverting service
- 11 Cv flow coefficient provides accurate, predictable flow control
- Characterized ball design ensures equal-percentage flow characteristic for superior system performance
- Compatible with the full range of Belimo rotary actuators
- Durable construction built to withstand the demands of commercial HVAC hydronic applications
- Compact, low-profile design simplifies installation in tight mechanical spaces
Typical Applications
- Hydronic heating and cooling coil control
- Fan coil units and air handling units
- Heat pump systems
- Chilled water and hot water distribution systems
- Commercial building automation and HVAC control systems
Why Choose Belimo
Belimo is a globally recognized leader in HVAC actuator and valve technology, known for delivering energy-efficient, reliable solutions that optimize system performance. The B325L reflects Belimo’s commitment to quality craftsmanship and engineering precision, making it a trusted choice for HVAC contractors and mechanical engineers alike.







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