CASH ACME WATER PRESSURE REGULATOR: The Cash Acme Direct Pressure Regulating Valve (PRV) features a half cartridge design which offers the added benefit of direct access to the pressure adjusting screw and the performance of a high-end cartridge valve at the cost of a traditional regulator; regulates downstream pressure in commercial and residential water applications DESIGN: This compact, inline 1/2 in. NPT threaded pressure regulating valve features EB45’s tamper-resistant design that lets you lock in the desired system pressure. This protects against accidental setting adjustments and ensures water stays at a safe pressure MATERIAL: This regulating valve is made from brass, stainless steel and durable polymer components for long-lasting performance; compliant with NSF/ANSI 372 for safe use in potable water systems, meeting all drinking water regulations EASY TO USE: This water pressure-reducing valve features an innovative design for quick, tool-free installation. Just insert the pipe, and the stainless steel teeth grip tightly while the O-ring compresses for a secure seal RATING: The water pressure reducer valve is rated to 60 PSI and is easily adjustable between 10 to 70 PSI; Suited for either cold or hot (to 180 degrees F) water service; Assembled in the USA