Fast Flow’s portable hydraulic power pack is the right size for your application. When combined with any 3″ Fast Flow pump, you have a compact system that can pump up to 600 gallons per minute with a max discharge pressure of over 100 PSI while maintaining a small footprint. Don’t be fooled by the small size, this portable hydraulic power unit has a high-capacity hydraulic cooler and reliable WEG or Hyundai electric motors to keep on pumping. Fast Flow’s pumps and portable power units can be moved to places other pump systems simply cannot go.