- NOW OFFERING PACKAGE SYSTEMS FOR ODOR CONTROL AND H2S REMOVAL!! Aqua-Lator Aerator/Mixer Click here to view the Manufacturers we represent! The Art Clemens Company is a manufacturers representative for the Water/Waste Water industry, serving the Rocky Mountain region since 1970. Our participation has resulted in the supply, either in part or in total, of approximately 300 installations in the ...art.clemens.com