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Air Operated Double Diaphragm Pumps

Air Operated Double Diaphragm Pumps

Barish Pump Company offers a broad range of air operated double diaphragm pumps. Our air operated double-diaphragm pumps feature flow rates from 0-300 GPM, and are manufactured in a variety of materials ranging from Stainless Steel to Polypropylene (a variety of materials including stainless steel and polypropylene).

Our pumps are useful for range of applications, including:

  • Acid transfer metering
  • Food processing
  • Paint
  • Oils
  • Other thick/vicious products

Wilden Pumps

We offer a range of pumps from Wilden. In 1955, a man named Jim “Slim” Wilden invented the air-operated double-diaphragm (AODD) pump. Since then, the name “Wilden” has been synonymous with excellence. Wilden pumps are designed to handle tough jobs like pumping slurry, concrete or barrels of water. They can be used for a range of industrial applications, from oil & gas to pharmaceutical. Our catalog features Wilden pumps ranging in sizes from ¼” to 4”.

Wilden pumps

are available in a range of materials, including:

  • Aluminum
  • Cast Iron
  • Stainless Steel
  • Hastelloy C
  • Polypropylene
  • Kynar(PVDF)
  • Polyethylene
  • Teflon (PTFE)

Replacement Parts

In addition to a broad selection of Wilden pumps, we offer replacement parts for pumps from other manufacturers, including:

  • Aro
  • Graco
  • Sandpiper
  • Warren
  • Rupp
  • Yamada
  • Versamatic

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