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Single-effect WFI Stills

Single-effect WFI Stills

The units have a number of design features to achieve an optimized function and a safe distillate quality exceeding the latest editions of USP and EP for Water For Injection.


路 Fully automatic function and surveillance.
路 Unique 4 step separation system.
路 Maximal operational safety.
路 High flexibility
路 Pure Steam production possible
路 Space saving, easy to install


路 Automatic start/stop on signal from WFI tank.
路 Discharge of sub-standard distillate during start, operation and stop.
路 Automatic valve regulation of heating steam, feed and cooling waters as well as compressed air.
路 Automatic surveillance & alarms of critical process values.


路 Automated or manual valves for Pure Steam production.
路 Pure Steam sample condenser.
路 Sterile air vent filter and close off.
路 Self-sterilization cycle and valves.
路 Heat steam safety relief valve & pressure shut off.
路 Distillate 鈥渁fter鈥 cooler to desired temperature.
路 Electro polished internal surfaces.
路 Boroscope inspection of internal welds.
路 Central control cabinet for the complete WFI system.
路 WFI storage tanks and loop systems.


All AQUA-NOVA stills are production FAT tested at our factory before delivery. The tests are documented and the produced distillate quality is verified by an independent laboratory.

The software is developed as per GAMP specifications. When ordered, full Pre IQ and OQ documentation will be supplied with the machines, including calibration documents.

The standard delivery documentation consists of:

路 Authorized pressure vessel drawings with material and weld certificates.
路 Mechanical component documentation and manuals.
路 Electrical and instrument documentation and manuals.
路 Machine installation, operation and service manual.