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About Nationwide DI

We offer industry-leading water deionization and resin regeneration for companies needing pure water. Contact us to learn more about our top quality services.

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Tanks, Fittings, and Components

We offer customers a variety of tank and component options so that you can find the perfect product for your water deionization and resin regeneration needs. If you have any questions or concerns about our products, please fill out our online inquiry form or contact us via phone/email for more information.

DI Tanks

  • Blow-molded polyethylene liner wound with high-performance fiberglass and epoxy
  • Complete seamless molding technology
  • Threaded inlet made from 30% glass filled PP for superior strength
  • Corrosion-resistant
  • NSF/ANSI 44 certified for materials and structural integrity
  • We can order any tank size, but readily stock:
    • 6 x 35
    • 8 x 18
    • 8 x 35
    • 9 x 35
    • 10 x 18
    • 10 x 35
    • 10 x 47
    • 14 x 47


  • MW and CH heads are machined from solid PVC bar stock for maximum reliability
  • Slotted distributor and riser tubes are fabricated of high-quality PVC pipe and
    slotted/plugged at one end with a chamfered slip connection into the tank head
  • Protect your machines using our in-line 1/2” and 3/4” strainers
  • We have many different styles of fittings for your DI tank connection
  • We carry a variety of conductivity lights:
    • 20K
    • 50K
    • 200K
    • 1M
    • 2M
Tank configurations

Contact Nationwide DI Water Solutions Today

Our staff are readily available to answer any questions, resolve concerns, and provide you with an estimate for our services.