WATER PRESSURE REGULATOR: Helps to regulate downstream pressure in commercial and residential water applications, and features a patented single cartridge design which enables servicing without having to remove the valve body INNOVATIVE DESIGN: Water pressure reducing valve eliminates the water whistle or harmonic hum associated with most pressure-regulating valves, with innovative “micro-fingers” that dissipate noise as water flows across the seat EASY TO INSTALL: Water pressure reducer valve features a patented single piece cartridge, which eliminates the need for additional parts during installation, for a more reliable performance LEAD FREE: Water control valve is constructed with durable lead-free stainless steel for long-lasting reliability SPECS: Home water pressure regulator is set to 45 PSI, and can be adjusted between 20-90 PSI