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Auto Drain MDV-400L 1/2" NPT Stainless Motorized Ball Valve

Part Number:
12.00 LBS
Calculated at checkout

Product Description

If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds.

Features and Benefits

  • 115 VAC
  • 8' power cord
  • Thermoplastic top cover
  • Epoxy powder-coated metal base
  • NEMA 4 enclosure
  • 0°F - 120°F ambient temperature range
  • Optional alarm contact for remote indication of fault mode
  • Optional high/low liquid level sensor, flood level switch for zero air loss operation
  • 1/2" Stainless steel valves with NPT connection


  • Cooling towers
  • Process tanks
  • Separators
  • Compressed air filters
  • Compressed air receiver tanks
  • Compressed air dryers



Product Videos

Van Air Systems MDV400 Automatic Drain Valve 02:21

  • Van Air System...