SJ15 Series - Landa's SJ-15 is an industrial-grade, top-load automatic aqueous parts washer with patented, award-winning spin wash technology. It uses a water-propelled spray bar to spin around the stationary parts at a rate of over 100 RPM thus eliminating the need for gears, brushes, transmissions or motor. these heavy-duty units have 23 precision spray nozzles, a seal-less vertical pump, an extra large 90-gallon water tank, and high-efficiency calrod heating elements protected by an incoloy sheath for long life.