Overview
The Belimo B225+LF24 US is a 1-inch, 2-way characterized control ball valve assembly paired with an LF24 spring-return fail-safe actuator. It offers dependable proportional or On/Off control in HVAC hydronic circuits.
Features
- Mechanical spring-return fail-safe provides defined normal position upon power loss
- Characterized control disc produces equal percentage flow characteristics
- Low power consumption during holding state
- Maintenance-free valve body with durable forged brass construction and stainless steel ball
Specifications
- Valve Size: 1″
- Configuration: 2-way Characterized Control Ball Valve
- Actuator Type: Spring-Return Fail-Safe (LF24)
- Control Type: On/Off, Floating Point
- Nominal Voltage: AC/DC 24 V
Applications
- Hydronic heating and cooling coil control in commercial buildings
- Air handling units, fan coil units, and central HVAC loops
- Systems requiring fail-safe operation upon power disruption





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