WATER PRESSURE REGULATOR: Helps to regulate downstream pressure in commercial and residential water applications, and features a patented half-cartridge design that offers the performance of a high-end, cartridge-based valve and the price of a traditional regulator PRACTICAL DESIGN: Water pressure-reducing valve construction is similar to a traditional regulator in that it retains a separate spring chamber and adjusting screw, but offers the simplicity and maintenance benefits of a cartridge-based valve EASY TO INSTALL: Modular cartridge design reduces the number of parts requiring service: quick and easy service, repair, and replacement LEAD-FREE: Water control valve is constructed with durable lead-free bronze for long-lasting reliability SPECS: Water pressure regulator is set to 45 PSI, and can be adjusted between 10-70 PSI. Suited for either cold or hot (to 180 degrees F) water service