B278+AFRX24-MFT-S Belimo Valve Actuator Combination
$1,163.90
Characterized Control Valve (CCV), 3″, 2-way, Cv 130 |Configurable
Valve Actuator, Spring return, AC/DC 24 V, 2…10 V, 2 x SPDT, MFT/programmable
Overview
The Belimo B278+AFRX24-MFT-S is a 3-inch 2-way characterized control valve assembly featuring a spring-return MFT actuator and auxiliary switch. Designed for larger pipe sizes, it delivers customizable flow control with fail-safe reliability.
Features
- Large 3-inch valve body with stainless steel trim for demanding applications
- Integrated auxiliary switch for position feedback or safety control loops
- MFT technology allows custom control signal configuration
- Spring-return fail-safe functionality ensures automatic safety positioning
- Equal percentage flow characterization for linear thermal response
Specifications
- Valve Size: 3 inches
- Flow Capacity: Cv 130
- Valve Type: 2-Way Characterized Control Valve
- Auxiliary Switch: 1x SPDT
- Control Signal: Multi-Function Technology (2-10 V, 4-20 mA, On/Off, Floating)
Applications
- Chilled water and heating water control in large air handlers
- Central cooling tower and chiller plant control loops
- Building automation systems requiring auxiliary limit switch feedback
| Weight | 15 lbs |
|---|---|
| Dimensions | 12 × 9 × 5 in |
| Actuator Type | Spring Return |
| Auxiliary Switch | 2 x SPDT |
| Control Type | MFT/Programmable |
| Torque | 180 in-lb [20 Nm] |
| Voltage | AC/DC 24 V |
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