VIO Systems Inc.

ESD 518 Water Softener


  1. Demand Control Electronics
    Power Back-up maintains clock during outage.
    Bypass Valve
    Bypass valve lets you manually bypass the system
  2. Full One-Inch Riser
    One-inch diameter for increased flow rates, which ensures that household demand is adequately met.
  3. Multi-WrapTM Fiberglass Reinforced Resin Tank
    Underwriters Laboratories listed tank liner with a fiberglass wrapped exterior for strength. Doesn’t deteriorate, rust, or corrode.
  4. Self-Cleaning Distributors
    Distributors ehibit excellent flow rates and are cleaned automatically by counter-current water pressure.
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  6. Positive Action Brine Valve
    Snap-together construction eliminates use of solvents that may contaminate water. Positive action helps prevent overfilling.
    Six/Eight-Cycle Valve with Easy-Clamp Ring and Patented Teflon® Discs
  7. Stratified Resin Bed
    Patented mix of stratified resins provides superior filtration and iron removal without sacrificing flow rate capability.
    Patented Resin
    The patented resin resists the effects of chlorine, lengthening the life of the softener and ensuring operating efficiency.
    24-Volt Transformer
Specifications: EDS 518D
Efficiency 5064*
Capacity 24,425**
Flow Rate (gpm @ psi) 13.4 @ 30
Total Recharge Minutes 85
Recharge Water Used (gals.) 16
Maximum Salt Storage Capaity (lbs.) 225
Service Flow Rate (gpm)1 6
Maximum Supply Water Iron (ppm) 3
1Not to exceed 15 psi pressure loss
*ESD 518 – 9,875 @ 1.95 lbs.of salt
**ESD 518 @ 10.4 lbs. of salt


Disclaimer: Online information may have unintended errors and omissions, for authoritative product specification, please refer to EcoWater Systems Canada Ltd.