Not sure where to find your serial number?
The reciprocating air compressor product models built at the Ingersoll Rand factory located in Campbellsville, KY (USA) have a silver decal affixed to the air receiver tank that displays identifying data applicable to that compressor. This decal is typically located near the discharge port on the tank.
Near the top of this decal (in large font) is the serial number of the compressor package.
In the image below, the serial number of this compressor is CBV381348.
