Answer / dhirendra

both are same
drain valve will be oprate solenoid

Answer / faiyaz ahmad

solenoid valve is electro mechanically valve its work only two condition either NO/NC when it will be energize valve will be open and when it will be DE energize it will be close its consist of coil and plunger when it will energize plunger move toward and it will be flow
ecodrain valve is used to drain the waste water there are three types ecodrain 12/13/14/
its used in instrument air com pressure

Answer / priyank sharma neb alwar rajas

solenoid is a electropneumatic device which flow the air
according to coil charge & discharge command. that coil may
be 24 vDC or 230 VAC.
autodrain is the elctROMECHANIC DEVICE which is the
combination of solenoid valve & control card.in that
solenoid passes the water at the coil charging command.it
uses in air receivers for drain the water.

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