12X20 ND-RSD NO | Rectangular Damper | 12X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Connection Type_Male JIC|Female JIC|Male JIC ^^Accessory: Surge Protector Connector^^

^^Accessory: Surge Protector Connector^^

1-1/2 X 4-1/2 RED BRASS NIPPLE

3 X 2-1/2 M X F 304SS HEX BUSHNG

4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE RTF/SOC FKM

12X20 ND-RSD NO | Rectangular Damper | 12X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Connection Type_Male JIC|Female JIC|Male JIC ^^Accessory: Surge Protector Connector^^ACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 12X20 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN Resources Datasheet ^^This damper is 12" by 20". The motor lever is installed on the 20" side. Full dimensional specifications are in the datasheet below.