The AutoWash Pneumatic Parts Washers are available in several useful sizes to meet the needs of most systems. Made entirely of 304 Stainless Steel. Equipped with a double diaphragm pump for solvent circulation. Safety micro switch installed on cover stops process automatically if unit is opened. Cleaning solvent is stored in tank below unit to prevent evaporation. Tank can be pneumatically emptied. Options include a Venturi exhauster, a solvent fed brush for manual cleaning, an automatic cycle control system for wash/pause/exhaust, and a separate rinse system for final cleaning.