Water for Injection

The Purest Pharmaceutical-Grade Water

Water for Injection (WFI) is sterile water intended for injection into the body and for the manufacture of parenteral and ophthalmic products. It is the purest quality water used by the pharmaceutical and biopharmaceutical industries.

These industries require an experienced and reliable partner, like Ecolab® Ultra-Pure Water+, to ensure their supply of WFI. Our pre-validated WFI solutions are optimized to ensure they are competitive, cost-effective and meet manufacturing constraints.

How It Works

Supplying distillation and membrane processes

Since early 2017, European Pharmacopoeia has permitted alternative membrane-based processes alongside distillation for WFI generation.

Based on our customer's parameters, Ecolab Ultra-Pure Water+ can provide the following pre-engineered systems:

WFI by distillation. Our distillation plants produce WFI in vaporization columns using the natural circulation procedure. The water is vaporized via heat exchangers in multiple vaporization columns and rises upwards at a slow speed to ensure reliable separation of droplets. WFI results from the condensation of pure steam.

WFI by membrane processes. In addition to the production of WFI by distillation, we also offer generation of WFI by membrane processes: Our systems have one or two reverse osmosis (RO) membrane stages with downstream electrodeionization (EDI) and ultrafiltration (UF).

Equipment Information

Equipment Details

Get In Touch with Us

Please Give Us a Call

With unparalleled expertise and cutting-edge technology, we partner with customers to deliver world-class results and optimized operations. Contact us to learn how we can help you.

Ecolab Inc.
1 Ecolab Place
St. Paul, MN 55102

Ecolab Customer Service: 
Phone: +1-800-352-5326

Nalco Water Customer Service
Phone: +1-800-288-0879

Ecolab Ultra-Pure Water+

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