A water inlet valve is an essential part of commercial dishwashers. It controls the amount of water that goes into the machine so that for each cycle the machine will have the correct amount. The dishwasher water inlet valve connects to the water supply pipe at the base, opens and closes as needed. Because of regular use, and contact with water, the water valve will wear out or cease ... https://www.partsfe.co.uk/dishwasher-parts/water-valve