Laboratory water storage system for protecting water quality
Optimize your lab processes with a closed water storage system that prevents secondary contamination, ensuring consistent ultrapure water quality.

The Arium® Bagtank from Sartorius delivers a reliable and innovative solution for ultrapure water storage in laboratory and biopharmaceutical environments. What sets the Arium® Bagtank apart is its closed system design, utilizing exchangeable bags that eliminate the need for chemical cleaning, thus minimizing contamination risks and maintenance time. This system is ideal for a range of applications, including biopharmaceuticals, gene and cell therapy, and microbiological testing, supporting end-products like biologics and small molecule drugs. Available in 20, 50, and 100 L capacities, it offers options for both internal and external pumps to ensure optimal pressure and flow rates. Designed to meet stringent laboratory requirements, it integrates seamlessly with Arium® water purification systems, safeguarding water quality through its integrated ventilation filter. The system is engineered for durability and compliance with industry standards, making it a critical component of any lab’s water purification process.
Benefits
- Minimizes maintenance time with easy bag exchange, avoiding lengthy cleaning processes.
- Protects water quality with a closed system design, preventing secondary contamination.
- Offers flexibility in capacity and setup, supporting a range of laboratory needs with options for pumps and tank sizes.
- Enhances operational efficiency by integrating smoothly with existing water purification systems, ensuring consistent water supply.
- Eliminates chemical contamination risks through a bag-based storage system, promoting safer lab environments.
- Applications
- Bioprocessing,Lab filtration,Analytical testing,Lab water purification,Biopharmaceuticals,Cell and gene therapy,Microbiological testing,Pharmaceuticals
- End products
- Small molecule drugs,Biologics,Cell therapy products,Filtration-prepped samples,Microbiology test cultures,Biopharmaceutical formulations,Gene therapy treatments,Ultrapure water,Analytical test samples
- Steps before
- Water Purification,Pre-treatment with Arium®Advance RO,Pre-treatment with Arium®Advance EDI
- Steps after
- Dispensing with Arium®Smart Station,Water Usage in Lab Processes,Integration with Purification Systems
- Input ingredients
- feed water,RO water,EDI technology,potable water,pretreated feed water
- Output ingredients
- pure water,ultrapure water,HPLC-grade water,RO/pure water,polishing cycle water
- Storage Volume
- 20,50,100 L
- Pump Compatibility
- Integrated/External
- Ventilation Filter
- With non-return valve
- Cleaning Method
- No chemical cleaning required
- Bag Exchange Time
- Approximately 5 minutes
- Mobility
- 4 rollers available (50,100 L)
- Secondary Contamination Prevention
- Closed system
- Water Pressure and Flow Rate
- High with integrated pump option
- Automation level
- Manual / PLC Controlled
- Cleaning method
- No chemical cleaning / Bag exchange
- Batch vs. continuous operation
- Intermediate Storage
- Changeover time
- 5 minutes for bag exchange
- Energy efficiency
- Not specified
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Container Size and Shape
- 20L,50L,100L with optional rollers
- Tank shape and size
- 20L,50L,100L
- System mobility
- Available with 4 rollers
- Storage Volume
- 20L / 50L / 100L Bagtank
- Pump Options
- Integrated / External / No Pump
- Roller Availability
- 4 Rollers
- Ventilation Protection
- Integrated Filter with Non-Return Valve
- Bag Exchangeability
- Simple and Fast Exchange
- Market info
- Sartorius AG is renowned for manufacturing high-precision laboratory and bioprocess equipment. They specialize in filtration, fermentation, and cell cultivation systems, known for their innovation and reliability in the pharmaceutical and biotech industries.