8X12 ND-RSD NO | Rectangular Damper | 8X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Nominal Size_3-1/2 in 18X14 CPVC REDUCING CROSS SOCKET

18X14 CPVC REDUCING CROSS SOCKET DUCT

12 PVC ADAP IPSXSEWER SPGXSOC SCH40

1 PVC TRUE UNION BALL CHECK VALVE SOC/FPT EPDM

(10 mm) square shaft

4X2 PVC CLAMP SADDLE DOUBLE OUTLET SOCKET BUNA ZINC BOLT

8X12 ND-RSD NO | Rectangular Damper | 8X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Nominal Size_3-1/2 in 18X14 CPVC REDUCING CROSS SOCKETACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 8X12 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN Model ND RSD is a rectangular parallel blade damper constructed from heavy duty extruded aluminum with nylon bearings for quiet operation. The Motor Actuator is a 24vac ( Synchronous motor. It is typically a Power Close Spring Open construction. The damper can be ordered as