DS4 Series Electronic Timer Drains

The DS4 Motorized Valve Drain from Gardner Denver is designed to handle all types of contaminants without clogging or sticking open. It consists of a ½” full-flow ball valve which will perform one full rotation in 7.5 seconds. Battery backup will provide continued operation in the event of a power failure which is something that is not available on most competitor units.



  • Maximum Operating Pressure: 600 PSIG
  • Max Fluid Temperature: 190°F
  • Max Ambient Temperature: 130°F
  • 10 programmable settings
  • Designed for heavy duty applications
  • High pressure capabilities