US$ 28.05
The non-spring return functionality ensures that the damper holds its last position in case of a power outage
<60 seconds (spring return at -22°F)
maintaining desired airflow until power is restored
Spring Return Damper
B263+AFRXUP | CCV | 2.5" | 2 Way | 110 Cv | w/ Spg Rtn | 24 -240V | On/Off | Belimo Element Type_PT100 The non-spring return functionality ensuresResources Datasheet Installation Instructions More Info