Dispersers and Agitators

Dispersers and Agitators Frequently Asked Questions

  • How much horsepower is recommended for agitation?

    Use approximately 1 to 2 horsepower for every 1,000 gallons. 

  • What is the effect of adding a second blade to the shaft of an agitator?

    A second blade increases horsepower requirements by approximately 20%. 

  • What blade diameter is recommended for agitation applications?

    The blade diameter should be between one-half and one-third of the tank diameter.
  • What is the optimum peripheral speed for low-speed agitation?

    The optimum peripheral speed for agitation is between 400 and 1,200 FPM.
  • How far should the blade be from the bottom of the tank during dispersion?

    The distance should equal one-half of the blade diameter. 

  • What is the minimum blade depth in the tank during dispersion?

    The minimum blade depth should be 1½ times the blade diameter.
  • What blade diameter should be used for dispersion?

    The blade diameter should be one-third of the tank diameter. 

  • What blade diameter is recommended for high-speed mixing and blending?

    The blade diameter should be one-third of the tank diameter.
  • What is the optimum peripheral speed for high-speed mixing?

    The optimum peripheral speed for high-speed mixing is between 2,500 and 3,500 FPM.
  • What is the impact of adding a second blade to the shaft of a mixer?

    A second blade increases horsepower requirements by approximately 20%.

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