For over 70 years, jenny has been at the forefront of aqueous cleaning and has helped transform the industry into what it has become today. what we feel separates jenny from the rest of our competition is knowledge, expertise, and experience. jenny has been cleaning longer and better than anyone in the field with a complete line of cold pressure washers hot pressure washers steam cleaners combination units and cleaning chemicals. jenny has also expanded into wash-water recycling systems cabinet washers ventilation equipment and air compressors.