B222+LF24-SR-S US Belimo Valve Actuator Combination
$467.50
Characterized Control Valve (CCV), 1″, 2-way, Cv 7.4 |Valve Actuator, Spring return, AC/DC 24 V, 2…10 V, 1 x SPDT, modulating
Overview
The Belimo B222+LF24-SR-S US is a 1-inch 2-way characterized control ball valve paired with a spring return proportional actuator featuring an auxiliary switch. It delivers accurate 2-10V modulating flow control with emergency fail-safe protection.
Features
- Proportional 2-10 VDC modulating control for precise flow adjustment
- Integrated auxiliary switch (-S) for signaling or interlocking functions
- Reliable spring return fail-safe protection on power failure
- Equal percentage flow characterizer for linear heat transfer
- Low power consumption during holding state
Specifications
- Valve Size: 1 inch NPT
- Valve Type: 2-Way Characterized Control Ball Valve
- Control Signal: 2-10 VDC Proportional
- Auxiliary Switch: 1x SPDT
- Supply Voltage: AC/DC 24 V
Applications
- Modulating hot and chilled water control in HVAC air handlers
- Hydronic heating and cooling zone control with safety interlocks
- Building automation control loops requiring feedback or status switching
| Weight | 10 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Actuator Type | Spring Return |
| Auxiliary Switch | 1 x SPDT |
| Control Type | Modulating |
| Torque | 35 in-lb [4 Nm] |
| Voltage | AC/DC 24 V |
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