Pumps

Industrial pumping solutions

OIS Group offers a wide range of centrifugal and positive displacement pumps for all filling operations, pipeline cleaning (flushing), high-pressure fluid transfer, as well as high and ultra-high-pressure cleaning.

All equipment is mounted on offshore-certified skids and fitted with integrated safety features (emergency shutdown, flame arrestors, and overspeed shutdown valves).

Technical Specifications

Centrifugal Pumps

  • Flow range: from 20 to 300 m³/h
  • Pressure range: from 6 to 35 bar
  • Available as diesel or electric motor pump units, both surface-mounted and submersible

Positive Displacement Pumps

  • Flow range: from 4 to 80 m³/h
  • Pressure range: up to 100 bar
  • Available in diesel, electric, or pneumatic versions

High and Ultra-High Pressure Pumps

  • Pressure range: up to 2800 bar
  • Suitable for subsea and surface cleaning, as well as concrete cutting applications

Test and Injection Pumps

High-Performance Pumping Systems

OIS Group provides industrial pumping solutions tailored for pressure testing, chemical injection, and fluid transfer.

Pneumatic Power Packs for Testing and Chemical Injection

Available ratios:

  • 17.6:1 — 11 L/min up to 115 bar
  • 53:1 — 3.8 L/min up to 350 bar
  • 256:1 — 0.84 L/min up to 1700 bar

These units ensure precise control of pressure and flow for demanding operations.

Key advantages

Offshore certified

Adjustable flow rate and pressure

Integrated safety features

Designed for harsh environments

Discover our other products

OIS offers a comprehensive range of heavy industrial equipment engineered for demanding environments, including oil & gas, offshore, construction, energy, and infrastructure.