Water for Injection (WFI)

Water for Injection (WFI)

FilmTec™ elements for consistent, high purity medical grade water.

Cost effective, efficient production of water for injection (WFI) and sterile water

Biologic drugs, including mAbs and peptides, have seen tremendous growth over the past two decades, resulting in an increase in the number of injectable drug formulations. While standard tap water is purified to a level sufficient for drinking, water standards for ingredient water are very high as drugs are injected directly into the bloodstream. WFI requires high purity water that has highly controlled endotoxin levels and minimal microbial contamination.

Global regulatory authorities have had to broaden the technology options to secure cost-effective and dependable access to WFI and sterile WFI.  The most widely used WFI method is distillation; however, this method is highly capital intensive and incurs high energy costs for heating the water.

To address these barriers, many pharmacopeias have allowed or are evaluating alternative technologies such as reverse osmosis (RO). RO systems tend to have lower operating costs than distillation techniques, lower total capital costs, and require a smaller footprint in the facility.

HSRO (Heat-Sanitizable RO) is one of the most popular options because it eliminates the need for sanitizing chemicals, uses less labor, and is more energy efficient than traditional RO. In addition to injectable drugs, WFI can be used to clean equipment and packing materials such as glass vials and syringes.

Water for Injection (WFI) Brochure

Learn how our diverse range of technical options address your needs of water for injection.

Product Data Sheets

View all product data sheets for our WFI products.

Resource Center

View all case studies, brochures, and other materials related to WFI in our resource center.

FilmTec™ Elements – RO Membranes for Water for Injection (WFI) Systems

Desalting

High quality water for cost effective standard and sterile WFI

FilmTec™ elements are important components in medical grade water systems and help original equipment manufacturers (OEMs) meet international pharmacopeial requirements for the formulation of injectable drugs and sterile WFI.

Unlike traditional distillation systems that may use a lot of chemicals and labor to sanitize the water, heat sanitizable RO (HSRO) FilmTec™ elements can require less energy and lower lifetime cost without compromising water quality.

With over 30+ years of technical experience in water purification, DuPont solutions enable OEMs to produce reliable, high quality medical grade water.

View all products for desalting in our product finder.

Find products for the water for injection market

View a list of products suitable for WFI.

WFI Products

Explore other medical grade water, bioprocessing, and pharma applications

Dialysis

Dialysis machines require safe, ultrapure water to run hemodialysis and peritoneal therapy. Reverse osmosis FilmTec™ elements help dialysis OEMs produce reliable, high purity water.

Learn more Laboratory Water

We provide reverse osmosis FilmTec™ elements that help OEMs make ultrapure water for their lab water systems.

Learn more Peptide Purification

Reverse phase HPLC and ion exchange chromatography for purification of insulin, vaccines, peptide antibiotics, and custom peptides.

Learn more Oligonucleotide Purification

Design trityl-on and trityl-off oligonucleotide purification processes for high yield and high purity with DuPont™ AmberChrom™ Chromatography Resins.

Learn more Diagnostics

Purification resins for PCR diagnostics, medical imaging, radiopharmaceuticals, and clinical diagnostics.

Learn more Plant & Animal Extracts

DuPont™ AmberLite™ adsorption resins and ion exchange resins for isolating, purifying, and concentrating polyphenols, alkaloids, and heparin.

Learn more Small Molecule Drugs

Learn more about DuPont's polymeric resins for purifying vitamins, steroids, and aminoglycoside and beta-lactam antibiotics.

Learn more Active Pharmaceutical Ingredients (APIs)

Our cholestyramine and sodium polystyrene sulfonate ion exchange resins are well-known and globally recognized APIs with a long history of safe use.

Learn more Excipients

Our ion exchange resin excipients are designed to help solve customer challenges and address some of the most pressing pharmaceutical trends.

Learn more

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See what’s possible

Ask how our advanced technologies can bring you stable, high quality water solutions for WFI.

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