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 CONTACT TECHNICAL SUPPORT FOR REPLACEMENT

CONTACT TECHNICAL SUPPORT FOR REPLACEMENT OPTIONS NOSE BOX DEEP ZINC

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

SS-UVCAT1224-DB

or differential pressure

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 CONTACT TECHNICAL SUPPORT FOR REPLACEMENTACTUATORS 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.