US$ 85.00
It provides fail-safe operation
spring-return damper actuator designed for on/off control in HVAC systems
<60 seconds (spring return at -22°F)
Non Fail-Safe)
B317+TFRB24 | CCV | 0.75" | 3 Way | 4.7 Cv | w/ Spg Rtn | 24V | On/Off | Belimo Collection_Belimo NF Series It provides fail-safe operationResources Datasheet Installation Instructions More Info
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