Mercury pneumatics manufactures auto drain valves that are useful for industrial applications. These automatic drain valves are useful for removing condensed water from compressed air systems. The company supplies these valves in various models such as advt and adv that can be used for small compressors and airline filters and advt and advh models for use in large receivers, air dryers, and moisture separators and after coolers. The automatic drain valves are available with salient features like epoxy moulded watertight solenoid coil and timer assembly; manual override; and performance also in harsh industrial conditions.