US$ 23.95
It provides fail-safe operation
maintaining desired airflow until power is restored
<60 seconds (spring return at -22°F)
Actuator Type
B277+AFRB24 | CCV | 3" | 2 Way | 70 Cv | w/ Spg Rtn | 24V | On/Off | Belimo Sensor Type_Outside It provides fail-safe operationResources Datasheet Installation Instructions More Info