18X10 ND-RSD NO | Rectangular Damper | 18X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Frequency Rating_50/60 Hz A 17‑4 PH stainless steel

A 17‑4 PH stainless steel sensor and a rigid stainless steel electrode form the variable capacitor

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18X10 ND-RSD NO | Rectangular Damper | 18X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Frequency Rating_50/60 Hz A 17‑4 PH stainless steelACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 18X10 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN Resources Datasheet ^^This damper is 18" by 10". The motor lever is installed on the 10" side. Full dimensional specifications are in the datasheet below.