The 54579248 EDV-2000 is a full-feature automatic electronic drain valve that cost-effectively removes condensate from compressors, receivers, dryers, aftercoolers, filters and drip legs. Each drain includes the manual blowdown valve, and a strainer/ball valve, which prevents debris from clogging the drain valve. The maximum pressure is 230 PSI.
This is an OEM drain manufactured by Ingersoll Rand.
This was pre-installed on the following reciprocating air compressors: