Vivaflow Crossflow | Tangential flow ultrafiltration & concentration devices for samples up to 5 l
Plug and Play Convenience
Vivaflow units are easy to use, as they feature a modular design that allows plug and play convenience and only needs a peristaltic pump to operate. On top of that they provide an optimal performance, flexibility and economy which is unrivalled by any other laboratory crossflow system.
- Versatile: disposable, or reusable modular designs
- Wide range of sample volumes (0.1 l to 5 l)
- Multiple membrane choices and MWCO sizes

Ready to concentrate – The most convenient cross flow units from Sartorius
Vivaflow 50 Crossflow concentrators
The disposable Vivaflow 50 is ready-to-use without the need for a regeneration step. It is the economical and convenient choice for concentration and buffer exchange for proteins, viruses and nanoparticles.
- Easy-to-use, modular crossflow device
- Fully scalable from 100 ml up to 3 liters with 6 units at once with one pump
- Minimum hold up volume and near total recoveries make it the ideal choice for your ultrafiltration needs
- Disposable for e.g. virus concentration applications
Get the job done – again and again
Vivaflow 50R – a reusable crossflow ultrafiltration concentrator
- Premium Hydrosart® membrane for minimum protein binding
- Reusable, compact, efficient & fast
- Concentrate volumes from 100 ml to 500 ml or use two units in parallel to scale up to 1 l

Vivaflow 200 – the lab crossflow device
Vivaflow 50R – The crossflow unit for 100ml – 1l samples

Choose the best membrane for your sample – concentrate up to 5 liters
Vivaflow 200 a modular, reusable crossflow ultrafiltration device for 0.5 to 5 Liter samples
- Reusable & scalable for 0.5 to 5 Liter samples
- Ultra-low binding Hydrosart® or PES membranes with multiple MWCOs
- 200 cm2 active membrane area per unit