18X6 ND-RSD NC | Rectangular Damper | 18X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Size_2X1-1/2X3/4 3/4 CPVC TRUE UNION Y-PATTERN

3/4 CPVC TRUE UNION Y-PATTERN VALVE REINFORCED FEMALE THREAD FKM

10X18 PVC NIPPLE TBE SCH80

2-1/2X1-1/2 PVC CLAMP SADDLE DOUBLE OUTLET REINFORCED FEMALE THREAD E

1-1/4 CPVC 30 ELBOW SOCKET SCH80

55 to 95 deg F

18X6 ND-RSD NC | Rectangular Damper | 18X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Size_2X1-1/2X3/4 3/4 CPVC TRUE UNION Y-PATTERNACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 18X6 ND MOTORIZED DAMPER SPRING RETURN NORMALLY CLOSED 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