Quattroflow Fluid Systems are the leading manufacturer of unique 4-piston diaphragm pumps, offering extremely low shear pulsation and particulate generation, making them perfect for applications such as chromotography and tangential flow filtration (TFF). Single and multiple use options are available. Flow rates range from < 100ml per hour up to 16,000L per hour allowing you to go from discovery to production with one pump technology. The video below demonstrates how the Quattroflow pump works. BPES offer a complete after-sales service and we are proud to be the only Quattroflow Certified Service Centre in the UK.