The Stero P621166 3/4" Dishwasher Pressure Reducing Valve 20-80 PSI maintains a controlled supply for reliable commercial dishwashing performance. Its pressure-reduction mechanism regulates incoming water by adjusting flow through an internal valve assembly, reducing excessive line pressure to a stable operating range. The adjustable 20-80 PSI setting allows the system to accommodate ... https://partsfe.com/valve-pressure-reducing-for-stero-part-p621166