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Air Operated Double Diaphragm Pumps

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Roto`s range of air operated double diaphragm pumps are positive displacement pumps, driven by compressed air rather than electric motor These innovative pumps are ideal choice for meeting your demands on high efficiency and low maintenance cost. These aodd pumps are ideal for applications requiring low pulsation and smooth flow, are available in various materials i.e. aluminium, stainless Steel.Ductile iron, Teflon and PVDF.

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  • Low noise
  • Low vibrations
  • Excellent abrasive liquid resistance
  • Very compact design
  • Up to 35% lower air consumption
  • Operating in each position
  • Dry running capability
  • Low maintenance cost
  • High stroke frequency i.e. low liquid pulsation
  • Equipped with PEEK at valves
  • Material choice for machined pump body
  • Standard PTFE/NBR backup diaphragm