B338+AFRX24-MFT-S Belimo Valve Actuator Combination
$804.40
Characterized Control Valve (CCV), 1 1/2″, 3-way, Cv 19 |Configurable
Valve Actuator, Spring return, AC/DC 24 V, 2…10 V, 2 x SPDT, MFT/programmable
Overview
The Belimo B338+AFRX24-MFT-S combines a 1-1/2-inch 3-way characterized control valve with a spring return Multi-Function Technology actuator featuring dual auxiliary switches. It delivers precise proportional hydronic control with fail-safe reliability.
Features
- Multi-Function Technology enables configurable control inputs and feedback
- Mechanical spring return ensures positive fail-safe closure during power failures
- Integrated dual SPDT auxiliary switches for status reporting and interlocks
- Stainless steel ball and stem provide superior wear and corrosion resistance
- Equal percentage flow characteristic for stable coil temperature control
Specifications
- Valve Size: 1-1/2 inch NPT
- Valve Type: 3-Way Characterized Control Valve
- Flow Coefficient: Cv 19
- Control Signal: Multi-Function Technology (2-10 V, 4-20 mA, On/Off, Floating)
- Auxiliary Switches: 2x SPDT
- Supply Voltage: AC/DC 24 V
Applications
- Hot and chilled water modulation in air handlers and fan coil units
- Hydronic bypass and mixing loops in HVAC hydronic circuits
- Critical building automation loops requiring position feedback
| Weight | 10 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 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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