These accessories work with filters. Regulators. And lubricators and include items such as mounting brackets, Replacement bowls. Along with protective covers for support their installation and operation. Features technical requirement working medium compressed air ambient and media temperature 5, 60 c range of application this offering is installed Near the base of water cups which are automatic drainer. Air purification filter and air filter regulators and it can auto discharge water gathered in the water cup. Features manual drain / auto drain / air shut off drain point for attention when using the drainer needs to be set up vertically and the drain port facing down