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Apparatus for blending chemicals with a reversible multi-speed pump

  • US 5,340,210 A
  • Filed: 02/25/1992
  • Issued: 08/23/1994
  • Est. Priority Date: 02/25/1992
  • Status: Expired due to Fees
First Claim
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1. An apparatus for blending chemicals, said apparatus comprising:

  • a blending vat;

    a mixer for blending chemicals in said blending vat;

    a pump being coupled to said blending vat by an output line, said pump having an input line being adapted to couple to each of a plurality of sources of chemicals, said pump being operable in a forward direction and a reverse direction and having a high speed and a low speed in said forward direction; and

    a control system being coupled to said pump for activating said pump in said low speed and said high speed in said forward direction and in said reverse direction.

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