WFI（注射用水）生成及储存系统

System Overview

A complete, cGMP-compliant Water for Injection (WFI) generation and storage system. Produces high-purity, endotoxin-free water for pharmaceutical and biotech applications via multiple-effect distillation.

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Main Components

- Finn-Aqua 200-S3 Distillation Unit – three-effect evaporator/condensers with falling-film design, pyrogen separation, and continuous blowdown.
- 600 L WFI Storage Tank – 316L stainless steel, atmospheric vent filter, level and temperature sensors.
- 600 L Jacketed Holding Tank – 316L stainless steel, insulated, steam/hot water jacket for temperature control.
- WFI Distribution Pump – sanitary centrifugal pump for loop circulation.
- Utility Connections – plant steam (3–8 bar), cooling water, feed water, condensate return, and instrument air.
- Instrumentation – pressure, temperature, conductivity, and level transmitters with safety and relief valves.
- Control Panel – PLC-based automatic operation, alarm handling, data logging, and local/remote control.
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Key Features

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- Multi-effect distillation for high purity and energy efficiency.
- Degassing and three-stage separation for endotoxin removal.
- Fully stainless, drainable, and sanitary construction.
- Compact, skid-mounted design with integrated utilities.
- Designed for validation and GMP compliance (USP/EP WFI quality).