18X20 ND | Rectangular Damper | 18X20 ND MOTORIZED DAMPER | EWC Controls Joint_Quarter Turn Angle Supply Stop 20X6 PVC SADDLE SOCKET LOW

20X6 PVC SADDLE SOCKET LOW HEAD PIP

4X24 CPVC NIPPLE PLAIN SCH80

2 316 SS HEX NIPPLE

1-1/2X1/2 PVC REDUCING WYE SOCKET SCH40 235PSI

6 PVC 90 ELBOW SOCKET CL63

18X20 ND | Rectangular Damper | 18X20 ND MOTORIZED DAMPER | EWC Controls Joint_Quarter Turn Angle Supply Stop 20X6 PVC SADDLE SOCKET LOWACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 18X20 ND MOTORIZED DAMPER The hand damper is used to restrict airflow through the by pass trunk during by pass operation. These were designed to meet ACCA Manual Zr specification performance ratings and California Title 24 requirements. Resources Datasheet More Info ^^This damper is 18" by 20". The motor lever is installed on