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Method and apparatus for storing and dispensing chemical solutions

  • US 5,584,327 A
  • Filed: 07/06/1994
  • Issued: 12/17/1996
  • Est. Priority Date: 07/06/1994
  • Status: Expired due to Term
First Claim
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1. A solution storage and dispensing apparatus, comprising:

  • (a) first and second containers, each having first and second inlet ports for receiving water and a chemical concentrate, respectively, the first and second inlet ports being in fluid communication with a proportioning means, outletting into the container, for proportioning the relative flow rates through the first and second inlet ports;

    (b) a selector valve having an input and first and second outputs, the first and second outputs in fluid communication with the first inlet ports of the first and second containers, respectively, wherein the selector valve is selectable between first and second positions for placing the input in fluid communication with the first and second outputs, respectively; and

    (c) a control valve, in fluid communication with a water source, for selectively controlling the flow of water to the selector valve, wherein the control valve is not connected to a source of electricity.

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