CASH ACME WATER PRESSURE REGULATOR: The Cash Acme EB-45 NPTF Pressure Regulating Valve (PRV) features a half-cartridge design that offers the performance of a high-end cartridge valve at the cost 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 NO TOOLS REQUIRED: Pressure reducing valve does not require tools, crimping, glue, or soldering for installation LEAD-FREE: The water control valve is constructed with durable lead-free bronze for long-lasting reliability SPECS: The 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