Patent ID: 7568636

Claim:
A portable sprayer for applying a diluted associated product to a surface to be treated comprising: a housing including: an inlet for supplying pressurized water to said sprayer, a first water only outlet, and a second diluted product only outlet; a mixing chamber within said housing, said mixing chamber dimensioned to securely hold the associated product, said mixing chamber in fluid communication with said second outlet; a first flow passage extending through said housing, said first flow passage in selective fluid communication with said inlet and said first outlet; and a second flow passage extending through said housing, said second flow passage in selective fluid communication with said first flow passage and said mixing chamber, wherein a wall of said second flow passage is configured to direct the pressurized water flowing through said second flow passage into said mixing chamber to evenly dissolve the associated product and provide a generally consistent associated product to water ratio, wherein said mixing chamber has a longitudinal axis and said second flow passage has a longitudinal axis, wherein the longitudinal axis of said mixing chamber is spaced from and generally parallel to the longitudinal axis of said second flow passage.