B217+LF24-MFT US Belimo Valve Actuator Combination
Characterized Control Valve (CCV), 3/4″, 2-way, Cv 4.7 |Configurable
Valve Actuator, Spring return, AC/DC 24 V, 2…10 V, MFT/programmable
Overview
The Belimo B217+LF24-MFT US is a 3/4 inch 2-way characterized control valve and spring-return actuator combination designed for modulating fail-safe control in HVAC hydronic circuits.
Features
- Spring-return fail-safe system provides emergency positioning on power loss
- Multi-Function Technology allows field configuration of control inputs
- Stainless steel ball and stem offer long-term operational reliability
- Characterized disc prevents flow instability and hunting
Specifications
- Valve Size: 3/4″ [DN 20]
- Flow Coefficient: 4.7 Cv
- Nominal Voltage: AC/DC 24 V
- Control Signal: DC 2…10 V (MFT / programmable)
- Torque: 35 in-lb
- Fail-Safe: Spring Return
Applications
- Heating and cooling coils in air handling and unit ventilator systems
- Modulating fluid control in variable flow hydronic systems
- Critical HVAC loops requiring fail-safe protection
| Weight | 10 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Actuator Type | Spring Return |
| Control Type | MFT/Programmable |
| Torque | 35 in-lb [4 Nm] |
| Voltage | AC/DC 24 V |
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