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Wilden Non-metallic Double Diaphragm Pumps

Wilden have years of experience of Double Diaphragm Pumps

Wilden are one of the most established manufacturers of Double Diaphragm pumps and have a firm foothold in many industries. Their extensive range of pumps is available in many optional constructions and provides durability, chemical resistance, abrasion resistance within a good temperature range. Larger pumps have a choice of air motor centre blocks. Other options include bolted or clamp band fasteners and ANSI & DIN flanges.

Sizes and pump construction

  • 1/4″ Polypropylene or PVDF
  • 1/2″ Polypropylene, Carbon-filled Acetal, PVDF or Teflon
  • 1″ Polypropylene or PVDF
  • 1-1/2″ Polypropylene, PVDF or Teflon
  • 2″ Polypropylene or PVDF
  • 3″ Polypropylene

There is a wide range of optional construction materials for internal Seats, Balls and Diaphragms to suit your applications.


FES can supply a full range of spares and accessories.