20X6 ND-RSD NO | Rectangular Damper | 20X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Additional Information_1-3/8 in Stem Length; Celcon Plug; 1/4-18 Thread Size; 0.420 lb Weight 1-1/4 PVC CL UTILITY SPR

1-1/4 PVC CL UTILITY SPR CK VALVE SOCKET EPDM

4 WELD NECK FS FLANGE

See also the “universal” HTO-1032

2-1/2 X 3/4 BLK MALL RED TEE

20 PVC ONE-PIECE FLANGE SOCKET CL150 50PSI

20X6 ND-RSD NO | Rectangular Damper | 20X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Additional Information_1-3/8 in Stem Length; Celcon Plug; 1/4-18 Thread Size; 0.420 lb Weight 1-1/4 PVC CL UTILITY SPRACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 20X6 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN Resources Datasheet ^^This damper is 20" by 6". The motor lever is installed on the 6" side. Full dimensional specifications are in the datasheet below.