ChemFree Corp's. SmartWasher line of cost-effective, environmentally safe parts washing systems is getting bigger - and better. The newest SmartWasher model, the SW-23, is two machines in one - a parts washer and/or brake washer. Designed for the way you work, the SW-23 features a dolly with footstep, a wide sink with angled brush and flexible nozzle and an adjustable timer with your choice of 10 minutes or 30 minutes of continuous flow. The SW-23 also features a unique, adjustable temperature option.