QuixStand Systems


  • Rapid processing of volumes up to 10 l.
  • Quick, easy cartridge change-out.
  • Low hold-up volume design allows concentration to as low as 30-50 ml.
  • Reservoir can be pressurized for gentle recirculation of labile solutions.
  • Accommodates Xampler cartridge sizes 3M, 3X2M, 4, 4M, and 4X2M.

The QuixStand™ benchtop system is a compact, laboratory-scale separations system that uses Xampler cross flow filtration cartridges. QuixStand™ is fitted with a hollow fiber cartridge for quick and efficient concentration and diafiltration of a wide range of biological solutions. The QuixStand™ system is capable of rapidly processing solution volumes up to 10 liters.

The basic QuixStand™ system consists of a cartridge support stand, inlet and outlet pressure gauges, and 400-ml and 1-liter reservoirs. The self-contained system also incorporates a precision backpressure control valve and a convenient sampling/drain valve.

An optional peristaltic pump with a nominal maximum recirculation rate of 2 l/min is available. The low hold-up volume design of the QuixStand™ system allows concentration to as low as 30-50 ml and can provide efficiency and speed along with true scale-up data impossible to achieve using conventional dialysis or stirred cells.