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A dispensing system and method of dispensing utilize a container housing a concentrated product which is filled with a diluent to form a use dilution, then is subsequently installed into a dispenser having means for automatically opening the container to give the dispenser access to the use dilution

A dispensing system and method of dispensing utilize a container housing a concentrated product which is filled with a diluent to form a use dilution, then is subsequently installed into a dispenser having means for automatically opening the container to give the dispenser access to the use dilution. The container includes a cap disposed thereon with a pierceable member that permits access to the interior cavity of the container when pierced. The cap is removable to permit the container to be filled with diluent prior to installation in the dispenser.

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[ What is claimed is:] [1.] A dispensing system comprising:(a) a container housing a quantity of concentrated product and being sized to permit a quantity of diluent to be added to the concentrated product to form a use dilution; wherein the concentrated product is an additive for treating cooling w

[ What is claimed is:] [1.] A dispensing system comprising:(a) a container housing a quantity of concentrated product and being sized to permit a quantity of diluent to be added to the concentrated product to form a use dilution; wherein the concentrated product is an additive for treating cooling water in a heating system or an air conditioning cooling system and(b) a dispenser including:(1) a housing forming a sump for retaining a quantity of the use dilution, the housing including an opening for supporting the container;(2) opening means for automatically forming an aperture in the container when the container is installed into the dispenser; and(3) dispensing means comprising a pump, in fluid communication with the housing, for dispensing the use dilution from the container to a point of use, wherein the container forms an atmospheric head to automatically maintain the level of use dilution housed in the sump at a predetermined level so long as a quantity of use dilution is retained in the container.