Configurable membrane train
RO and EDI stages are selected from the feed-water analysis and required pharmacopoeial water quality.
PRODUCT GALLERYST
Product view
Cleanroom Pure Water Systems
Pharmaceutical Purified Water System – ST-LPW41 Series
Product specifications
| Brand | ST |
|---|---|
| Public model series | ST-LPW41 |
| Available process routes | Double-pass RO; double-pass RO + EDI; single-pass RO + EDI |
| Pretreatment | Media filtration, activated carbon, softening and precision filtration |
| Storage | Sanitary purified-water tank with level monitoring and spray cleaning |
| Final treatment | UV, ozone and microfiltration selected by project |
| Construction | Stainless-steel pharmaceutical configuration |
| Control | Automatic control with constant-pressure EDI regulation |
Customization availableSpecifications can be customized to your requirements.
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Specify the quantity and configuration in your inquiry.
Pharmaceutical Purified Water System – ST-LPW41 Series combines pretreatment, reverse osmosis and optional EDI with a sanitary storage and distribution loop. The treatment train is selected for the purified-water quality required by the pharmaceutical process.
Automatic control, sanitary tanks, UV or ozone treatment and final microfiltration support controlled generation and delivery to multiple use points.
MODELS AND DIMENSIONS
Pharmaceutical water reference values
| Control item | European reference | United States reference |
|---|---|---|
| Purified-water conductivity | <4.3 µS/cm at 20°C | <1.3 µS/cm at 25°C |
| Purified-water TOC | <500 µg/mL C | <500 ppb |
| Purified-water bacteria | <100 CFU/mL | <100 CFU/mL |
| WFI conductivity | <1.1 µS/cm at 20°C | <1.3 µS/cm at 25°C |
| WFI bacteria | <10 CFU/100 mL | <10 CFU/100 mL |
| WFI endotoxin | <0.25 IU/mL | <0.25 EU/mL |
PROCESS AND CONTROL
How this system solves the water-supply task
Sanitary storage and return
Dedicated tanks and circulating delivery reduce the chance of recontamination after generation.
Controlled sanitization
UV, ozone and final filtration are placed where they support the validated microbial-control strategy.
APPLICATION ENVIRONMENTS
Where this configuration is used
Oral solid and liquid production
Supplies purified water for formulation and product-contact equipment rinsing.
Biopharmaceutical utilities
Supports compatible media, buffer and cleaning tasks at the selected quality.
Medical and diagnostic products
Provides purified water for validated device, reagent and production processes.
SYSTEM SELECTION
Select the pharmaceutical treatment route
Process-water requirement
Choose the RO or RO–EDI route from the feed-water analysis and the water quality required at the pharmaceutical process points.
Hygienic operation
Coordinate storage, return circulation, sampling and the selected sanitization method with the production schedule and service access.
PROCUREMENT / INQUIRY
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