Bekomatic 31 Complete Auto drain, frequently used in compressed air systems and air dryers to automatically drain water from equipment.  Contains a special condensate management that makes sure that consation is drained safely without unnecessary air loss.

Also refered to as: X4038434X200911W and BEKOMAT31-OEM.

You can also purchase a replaceable service unit kit for this drain – use the service unit if the main unit is still functioning properly.