The Stainless Steel Central Pump System is a compressed air driven system that will pump neat or ready to use chemical solutions for a variety of applications. Used to transfer chemicals, fill vessels and feed remote Pump Fed Foamers or Sanitizing Hose Drop Stations. As a transfer system it will pump up to 35 GPM and as a central chemical feed system it will pump up to 25 GPM @ 65 PSI. Santoprene diaphragms standard, Teflon optional.