Electronics Technology For The Water Industry

  • ESDI Model 170258
    Single Price
    Single Volume
    Vends 1 Liter Up To 500 Gallons
    Timed or Metered Vending
    Multiple Credit Pulses
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    Water Vending Machine Controller
    Vend into many sizes of water storage containers
    Works with any coin or bill acceptor that produces pulses
  • ESDI Model 190100
    Features TDS Continuity Monitor and
    Pump Run Time Hour Meter
    Perfect for Manufacturers of Reverse Osmosis Systems
    lower your production costs by outsourcing the
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    electronic controls for your standard systems
    Reverse Osmosis System Controller
  • ESDI Model 190100
    Lockout Input will shut down operation during Pre-treatment Regeneration.
    Automatic Membrane Flush Cycles have switch selectable Flush Times and Frequencies.
    Pressure Switch Input will shut down the Pump for 5 minutes if the inlet pressure is bad.
    Reverse Osmosis System Controller
    Controls Water Inlet Relay & Membrane Flush Relay
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    Automatically maintains water storage Tank Level
    Program Switch enables 10 Minute Restart Delay, and 24 hour Full Tank Membrane Flush.
    TDS Continuity Monitor and Pump Run Time Hour Meter

ESDI

Electronic Systems Design, Inc. (ESDI) consists of a small group of experienced electronics professionals, specializing in the design and manufacture of cost effective and highly reliable Custom Electronic Products. Our areas of expertise include: automation & process controls, motion & motor controls, analog & digital instrumentation, power supplies, and automatic test equipment.

Recently, ESDI has developed a line of Water Process Control Boards for Reverse Osmosis Water Purification Systems and Water Vending Machines. Being active in this industry for many years, ESDI has stepped up to the plate to offer manufacturers electronic control boards with outstanding features that are reliable, easy to use, and very cost effective.

All of our products are thoroughly tested prior to shipment, and are warranted to be free from defects in materials and workmanship for a period of Two years.

Water Vending

Building a Water Vending Machine? Click here and choose the best controller for your system.

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Reverse Osmosis

Building a Reverse Osmosis Water Purification System? Click here and choose the best controller for your system.

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Our Mission Statement:

ESDI is totally committed to quality. Our management and employees are committed to providing our customers with outstanding, standards-compliant products and services. ESDI aims for zero defects in manufacturing and builds quality and reliability into its products and services through excellence in design and workmanship, as well as a continual drive for improvement.