High-Pressure Pumps for Demanding Applications

For applications where the fluid pressure exceeds 6.9 bar

ARO® high-pressure pumps are designed for applications where the conventional fluid pressure of 6.9 bar can be significantly exceeded. ARO® high-pressure pumps are categorized into two types: those with a 2:1 ratio and a maximum fluid pressure of 13.8 bar, and those with a 3:1 ratio and a maximum fluid pressure of 20.4 bar.

Examples of applications for ARO® high-pressure pumps:

High-pressure pump, 2:1 ratio

 

Technical Specifications

  • Delivery pressure: 13.8 bar
  • Operating pressure: 6.9 bar
  • Flow rate: up to 605 l/min.
  • Nominal diameters: 1 1/2", 2", and 3"
  • Housing materials: Stainless steel
  • Diaphragm materials: PTFE, Santoprene, or Hytrel
  • Ball and valve seat materials: stainless steel or hardened stainless steel
  • Max. particle size: up to 9.5 mm

 

Advantages

  • High fluid pressure up to 13.8 bar compared to conventional pumps with up to 6.9 bar
  • Easy repair thanks to a modular main valve
  • Long service life thanks to pleated diaphragms
  • The ARO® high-pressure pump is prevented from seizing up and freezing thanks to the special Simul-Shaft and Quick-Dump valve technology

High-pressure pump, 3:1 ratio

 

 

Technical Specifications

  • Delivery pressure: 20.6 bar
  • Operating pressure: 6.9 bar
  • Flow rate: 98.4 l/min.
  • Nominal diameter: 1"
  • Housing materials: Stainless steel
  • Diaphragm materials: PTFE, Santoprene, or Hytrel
  • Ball and valve seat materials: Stainless steel or hardened stainless steel
  • Particle size: 3.2 mm
  • Weight: 43 kg

Advantages

  • High fluid pressure up to 20.6 bar compared to conventional pumps with up to 6.9 bar
  • High fluid flow rates of up to 90.7 l/min
  • Space-saving thanks to its compact size and small footprint
  • Excellent material compatibility
  • Simple and quick maintenance

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