SHARKBITE WATER PRESSURE REGULATOR: The SharkBite Double Union Pressure Regulating Valve features a half cartridge design which offers the performance of a high-end cartridge valve at the cost of a traditional regulator EASY TO USE: This push-to-connect water pressure-reducing valve allows for quick and easy installation and is compatible with PEX, copper, CPVC, PE-RT, and SDR-9 HDPE pipe; double union SharkBite connection threads directly onto the valve body NO TOOLS REQUIRED: Pressure reducing valve does not require tools, crimping, glue, or soldering for installation COMPATIBLE IN TIGHT SPACES: A pressure valve regulator is ideal for use in tight spaces and can be installed in wet lines RATING: The water pressure reducer valve is rated to 45 PSI and is easily adjustable between 10 to 70 PSI