Fristam WFI

The WFI is a high-purity centrifugal pumps for bio-pharmaceutical applications. The pumps protect product sterility, save valuable product and simplify maintenance. A proven seal arrangement protects process integrity by providing a sterile barrier between process WFI and the atmosphere, while the front pull-out seal design promotes quick/easy inline servicing. CIP/SIP-able, meeting the most stringent GMP standards.

The WFI pumps are a precision adaptation of the FP, FPR and FPX pumps. They feature an advanced seal design that protects product sterility, saves valuable product and provides for long seal life. 

Fristam pioneered a pressurized double seal flush system that ensures product sterility and saves valuable product by maintaining positive pressure in the critical seal area. Additionally, the internal seal design provides extra cooling and lubrication on the front seal face to significantly extend seal life and provide for more system uptime.