The Honeywell DS06 Dial Set® Pressure Regulating Valve is a high quality pressure regulating valve that maintains a constant outlet pressure over a wide range of inlet supply pressures. It is suitable for potable water and irrigation applications. The downstream pressure adjustment dial eliminates the need for a pressure gauge when adjusting the pressure setting (static pressure only).Built-In Dial-Set - no gauge is needed to install or set static pressure. Noncorroding Unitized Cartridge - contains all working parts and is easily replaceable Outlet adjustment range of 25 PSI to 90 PSI make it suitable for household, commercial, industrial and turf-and-irrigation applications. Install it just about anywhere. The internal and external threading allows for use in thread-by-thread, single union or double-union configurations. 1/4" NPT tap accessible from both sides to validate output Built in strainer to simplify maintenance Approvals - ASSE 1003, IAPMO, CSA, Low Lead Compliant