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EDI Stack Repair and Regeneration

EDI MODULE & SERVICE

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EDI Stack Repair and Regeneration

EDI Stack Repair and Regeneration

All-brand repair service
EDI stacks can fail through broken fittings, internal overheating, fouled dilute chambers, scaling in concentrate chambers or rear leakage. We diagnose, repair and regenerate stacks from Siemens, GE, IONPURE, Kelason and domestic brands; repaired units are installed and run as original, cutting replacement cost significantly.

Key Features

  • Diagnosis and repair for imported and domestic stacks
  • Fixes for broken fittings, fouling, scaling and leakage
  • Resin regeneration and stack cleaning to restore product resistivity
  • Operating recommendations and warranty after repair

Technical Data

Brands servedSiemens, GE, IONPURE, Kelason and domestic brands
Common faultsBroken fittings, overheating, fouling, scaling, leakage
Scope of workDiagnosis, cleaning, resin replacement/regeneration, seal repair
TurnaroundTypically 5 – 10 working days depending on fault
WarrantyOn repaired parts, per service order
AccessoriesEDI power supplies, controllers and spare parts available

Typical configuration shown. Systems are engineered to your feed water analysis and demand — contact us for a quotation.

Applications

  • Pharmaceutical and electronics EDI maintenance
  • Hospital pure water system repair
  • Laboratory water system repair
  • Industrial pure water plant upgrades
Ordering information — EDI Stack Repair and Regeneration
Minimum order quantity1 pc
Lead time15–25 days (repair service 7–10 days)
Payment termsT/T 30% deposit, balance before shipment; L/C at sight accepted
PackingStack in foam-lined wooden case with sealing caps
CertificationISO 9001; performance test report per stack
Warranty12 months on new stacks; 6 months on repaired stacks

Standard terms for reference; final specifications, price and delivery are confirmed in the quotation.

Request a Quote Send your water analysis — engineer reply within 1 business day

Frequently asked questions

Can you repair rather than replace a failed stack?
Yes. Send the stack with its operating history; we test the modules and quote repair versus replacement so you can compare.
What feed water quality does EDI need?
Feed should be RO permeate with conductivity < 10 µS/cm, CO₂ < 10 ppm, hardness < 0.1 ppm and chlorine < 0.02 ppm.
What is the typical stack life?
3–5 years with correct pre-treatment; hardness or chlorine breakthrough is the main cause of early failure.
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