Dema Engineering Company

Sone Justin Chan

Michael Lee Huegerich

James Michael Schlueter

A chemical dispensing device includes a turbine having a diluent inlet and a diluent outlet; a pump having a chemical inlet and a chemical outlet, wherein the pump is connected with and actuated by rotation of the turbine; a mixing chamber having a mixing inlet and a mixing outlet; wherein the diluent inlet is configured for direct connection with a supply of pressurized diluent; wherein the pump inlet is configured for connection with a supply of chemical concentrate; wherein the diluent outlet and chemical outlet are in fluid communication with the mixing inlet of the mixing chamber. The chemical dispensing device of the present disclosure may further include a backflow preventer separating the diluent outlet from the mixing inlet and being configured to prevent flow of fluid from the mixing chamber to the diluent outlet. An associated method of diluting and dispensing a chemical concentrate is also described.

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St. Louis, MO, United States of America

Sone Justin Chan