20X10 ND-RSD NO | Rectangular Damper | 20X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Thread Size_1-3/16-12 x 3/4-16 8X5-1/2 PVC NIPPLE TBE SCH80

8X5-1/2 PVC NIPPLE TBE SCH80

1-1/4X1/2 PVC REDUCING BUSHING SPIGOTXSRFPT

3 PVC TANK ADAPTER SOCXFPT NEOPRENE GASKET

27X15 PVC REDUCING TEE GASKETXSPGXGASKET 125PIP

Control Cable 18G 3C 1000ft EasyPull Box Shielded Plenum Rated Yellow

20X10 ND-RSD NO | Rectangular Damper | 20X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Thread Size_1-3/16-12 x 3/4-16 8X5-1/2 PVC NIPPLE TBE SCH80ACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 20X10 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN Resources Datasheet ^^This damper is 20" by 10". The motor lever is installed on the 10" side. Full dimensional specifications are in the datasheet below.