Wilden Pump – PSG Dover

Wilden Pump & Engineering LLCSince 1955 Wilden Pump – PSG Dover has been the market leader in air operated double diaphragm pumps. As a premiere organization, Wilden has the infrastructure, knowledge base, and intellectual capital to exceed customer expectations worldwide. Wilden pumps and accessories are employed in a host of difficult fluid transfer applications ranging from circulation duty in cleanroom environments to municipal sludge pumping. Wilden pumps are intrinsically safe by design, offering a wide range of material and elastomer options, giving you the optimum solution for your process.


  • Variable flow and pressure.
  • Intrinsically safe by design.
  • Shear sensitive.
  • Large solids passage.
  • Self-priming.
  • Dry running without damage.
  • Deadhead capable.
  • Maximum Efficiency.
  • Proven Reliability.
  • Longest mean time between failure (MTBF).
  • Certifications for FDA, USDA & 3A, EHEDG and ATEX.
  • Up to 8″ solids-handling.
  • Ease of cleaning and inspecting.
  • Variety of materials available.
  • Low water requirements.


  • Aluminum
  • Cast Iron
  • 316 Stainless Steel
  • Hastelloy C
  • Polypropylene
  • Polyethylene
  • Conductive Polyethylene
  • Kynar/PVDF
  • Wide variety of elastomer options available


  • Flows to 320 GPM
  • Pressures to 250 PSI
  • Temperatures to 350°F (176°C)

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