Complete solutions for all pump requirements

Vacuum & Air

Pressure Pumps

API 674 Piston & Plunger Pumps

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Flows up to 362 m3/h
Pressures to 690 Bar

These pumps come with 2, 3, 4, or 5 cylinders to reduce pulsations. Dynapumps can supply fabricated assemblies for you complete with motor, drive arrangement and all accessories such as relief valves, pulsation dampeners, pressure gauges and instrumentation.

Built for heavy duty applications in the oilfields, including our API 674 version pump, for drilling and exploration. Used in onshore plants and offshore platforms in the oil and gas industry.

In the mining industry where reliability counts these pumps are used for high head underground de-watering, pressure filter feed pumps, high pressure washdowns for railways and haulage vehicles and are standard equipment on diamond drill rigs.

Type Cylinders Max. Pressure
Max. Flow
Piston Duplex 58 34
Piston Quadruplex 58 70
Piston Triplex 172 429
Plunger Triplex 645 3163
Plunger Quintuplex 809 6025


  • TechnipFMC
  • Blackhawk


  • Chemical Processing
  • Mining
  • Oil & Gas
  • Power Generation


  • High Head De-watering
  • HP Washdowns
  • Process Liquids
  • Boiler Feed
  • Glycol Injection
  • Salt Water Disposal
  • Methanol Injection
  • Amine Gas Sweetening

We are members of the following associations:

Pump Industry AustraliaWIOAChamber of Commerce and Industry WAADIAFPALVacuum Society of AustraliaADIA