*New Old Stock box shows wear from warehousing.* The Watts S1156F Water Pressure Regulator is a high-quality plumbing fixture designed to regulate water pressure in your home. With the Watts brand known for its reliability, this pressure regulator ensures consistent and stable water pressure for your convenience. The fast fill feature makes it easy to install and maintain, providing you with a hassle-free plumbing experience. Ideal for home improvement projects involving plumbing and fixtures, the Watts S1156F is a valuable addition to your plumbing system.