Top Entry Mixers

The top-entry mixer is a configured unit engineered specifically for water treatment, chemical processing, mining, and general industry.  Ideal for open tank applications in any volume, the mixer’s high powered impeller provides greater flow and better velocity distribution throughout the tank.  ProMixUSA analyses ensures the ideal mixing results with scientific verification of your process.

ProMixUSA Top-Entry Tank Mixers and also referred to as Agitators feature mechanically simple designs with high-quality rugged components for reliable, trouble-free performance in demanding industrial applications.  Multiple gearboxes, motor, impeller, shaft size, and seal options are available.

  • Full line of gearboxes from fractional to over 1,000 horsepower. Torques to over 1,000,000 in-lbs.
  • Technical expertise, application experience, and market knowledge to select the proper driver for your mixing needs.
  • Custom-designed systems available for special applications.
  • Reliable, trouble-free performance with quality components selected for optimal mixer service.
  • Complete range of seal options through double mechanical seals at pressures exceeding 100 bar.
  • In-house testing and evaluation of mixing applications.
  • Simplicity in mechanical designs.
  • Helical spiral bevel or involute worm gear available in each size range.
  • Unmatched customer service, from initial design to installation and startup and aftermarket parts and service.


The high-efficiency design of top-entry agitator provides optimal results in operations

Water Treatment

  • Coagulation
  • Flocculation
  • Flash-mixing
  • Sludge Conditioning
  • Homogenization
  • Dilution
  • Dissolution
  • Neutralization
  • Storage
  • pH Adjustments

General Blending

  • Paints
  • Inks
  • Additives
  • Adhesives
  • Lubricants
  • Coatings
  • Sump Mixing

Reactive Preparation

  • Iron Chloride
  • Aluminum Salt
  • Polymers
  • Lime milk



The modular design provides numerous benefits:

  • Modular configuration to meet specific application needs
  • Configured components in stock for fast build and ship, short lead-times
  • Easy mounting via adapter plate or standard ANSI mounting flanges to a square support on open tank applications
  • Multiple mixers can be installed on a single tank
  • 100+ year history for added product confidence
  • Energy-efficient for added savings
  • Reliable operation with consistent results
  • Easy to maintain, saving valuable time and resources
  • Designed for rotation during filling and emptying of tank for optimum performance



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