12X22 ND | Rectangular Damper | 12X22 ND MOTORIZED DAMPER | EWC Controls Outputs_Resistive output The differential pressure read between

The differential pressure read between the high “H” port and the low “L” port can be used to determine the air flow

18X12 PVC REDUCING CROSS SOCKET 80PIPXIPS

4X5-1/2 PVC NIPPLE TOE SCH80

^^This damper is 12" by 10"

12X22 ND | Rectangular Damper | 12X22 ND MOTORIZED DAMPER | EWC Controls Outputs_Resistive output The differential pressure read betweenACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 12X22 ND MOTORIZED DAMPER Resources Datasheet More Info ^^This damper is 12" by 22". The motor lever is installed on the 22" side. Full dimensional specifications are in the datasheet below.