• Pure (virgin) hydrostatically pressed P.T.F.E. wetted parts, fully guaranteed against permeation, for all corrosive chemicals and blends.


  • 25 bar test pressure.


  • -20°C up to 180°C temperature range.


  • Optional Viton®, EPDM, Hypalon® or Neoprene construction is available for extremely abrasive and/or corrosive liquids.


  • Dry self-priming, can run dry without damage.


  • Dead heading without damage.


  • Sealless double containment configuration prevents any exhausting of process fluid into the atmosphere.


  • Optional electronic or electropneumatic leak detection system.


  • Unique elastomeric air membrane eliminating complex hydraulic systems.


  • Completely external air distributor for easy access. Lubrication-free, non-freezing.


  • Integrated stroke frequency controller independent of air pressure or discharge pressure.


  • Optional remote and/or metering control (pneumatic-electronic-electropneumatic).