Providing the key components of performance and long term reliability the hydro 957a pass through dishwasher comes meticulously equipped to handle all the obstacles expected from a commercial environment a rinse booster pump delivers high power rinsing a water softener protects against limescale and a housed detergent pump adds an ideal amount of wash enhancing chemicals to produce the best results possible with every cycle the machine is fairly self sustaining thanks to an auto cleaning rin