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PHi Mixing

PHI’s patented Hydro-Pulse™ mixing system delivers a unique approach to mixing liquids in tanks and basins with no in-basin moving parts — resulting in reliable performance, simple operation, and significant energy savings compared with traditional mixers. 

The Hydro-Pulse system uses sequential injections of compressed air (large “hydro-pulses”) to mix the entire contents of a tank. Because the process does not entrain oxygen and avoids mechanical shear, it’s effective in environments from anoxic wastewater basins to potable water tanks and lift stations. 

The Hydro-Pulse mixing system operates by releasing large pulses of compressed air through stainless-steel forming plates at the bottom of the basin. As these pulses rise and break at the surface, they generate tank-wide circulation without mechanical agitation or oxygen entrainment — resulting in gentle, energy-efficient mixing throughout.

The system’s fully adjustable pulsing and lack of mechanical components in the basin make it a reliable, low-maintenance, and long-lasting solution.

Applications

The Hydro-Pulse mixing system can be used in:

  • Water & wastewater basins
  • Anoxic and aeration tanks
  • Lift stations
  • Sludge holding and EQ tanks
  • Chemical and polymer mixing
  • Potable water tanks
  • Other liquid storage or treatment environments 

Features & Benefits

  • No moving parts inside the basin 
  • Significant power savings (Up to 50% power savings)
  • NSF-61 approved
  • Custom designed (to fit any basin geometry)
  • Stainless and galvanized steel construction
  • Provides protection against corrosion
  • Design flexibility (equipment can be designed to fit any basin geometry)

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Features & Benefits

Reduced Maintenance

No moving parts
No moving parts inside the basin

Low Power

Power savings
Significant power savings (Up to 50%)

Water drop

People health
NSF-61 approved.

Improved function

Design flexibility
The equipment can be designed to fit any basin geometry.

Improved function

Corrosion-free
Stainless and galvanized steel construction provides protection against corrosion

Gallery

Product Brochure

PHi brochure

Product Brochures

Pulsed Hydraulics is a proven mixing technology for water and wastewater, cutting the energy used for mixing by 50% over traditional mechanical mixing equipment.