New D500 Series Diaphragm Pumps


New Pumps with extremely high flow rates and a new robust and compact body design. Available in all materials with both flange and threaded connections. Completely non-lubricated shuttle valve. Pumps can operate from very low up to very high air pressure and have up to 25% better air consumption compared to previous models. Common footprint and common dimensions matching many competitors similar models. Suited to both start/stop and fully coninuous pumping applications. Can easily handle high heads and very long discharge lines. Also very good for filter press and other dead head type processes.

Features & Technical specifications

  • Maximum liquid discharge : 730 l/min
  • Operating Pressure : 0.1 to 0.85 Mpa (metallic pumps with rubber)
  • Maximum solid size : 8mm
  • Compact body and fully bolled design
  • Available in Aluminium, Stainless steel, PPG, PVDF and Cast iron
  • Newly designed non-centering coil-spring air spool
  • Increases switching reliability and longer parts life expectancy
  • 25% Lower air consumption compared to previous models
  • Optional multi ports : Top and bottom connections (MP)
  • Available with both threaded and flange connections
  • Externally accessible air spool
  • Fully independent pilots
  • Optional, removable/eplaceable ball guides
  • Connections and footprint match major competitors 2 pumps
  • Shipped with and airline ball valve, rubber feet and silencers as standard
  • Completely lubrication free, no oil or grease packing required during normla operation
  • Special FDA, high pressure and powder pump models are also available


d500 pt

d500 std500 an