Pressure regulators protect plumbing systems from excessive street pressure. This Glenbrook residence required pressure reducing valve installation. Riley Plumbing Heating And Air positioned the valve on the main water supply entering the property. The existing street pressure exceeded safe operating levels for household fixtures and appliances. High inlet pressure was reduced to sixty PSI for distribution throughout the home. An expansion tank was installed on the water heater to accommodate thermal expansion in the now-closed system. Pressure regulators contain internal springs and diaphragms that reduce incoming pressure to preset levels. Street pressure commonly ranges from 80 to 150 PSI in areas with elevation changes or municipal supply variations. Fixtures and appliances operate optimally between 50 and 75 PSI. Excessive pressure causes premature valve failure, running toilets, and shortened appliance lifespan. The pressure gauge visible in the installation allows ongoing monitoring of regulated output. Learn more about pressure regulation requirements and expansion tank necessity for your plumbing system.