Esteam Cleaning Systems has introduced its line of portable extractors for the carpet cleaning, restoration, and janitorial industries. Included in the line are the 17-gallon E-1700, which offers top-mounted connections, molded dolly and carry handles; the 6-gallon E-600 with a fold-down handle designed for portability and storage; the 2.5-gallon E-250 spotting machine for use on carpets and upholstery; and the E-50, a ½ horsepower air mover that is engineered for airflow, reliability and durability.