Every Valve is tested for performance prior to P assembled and tested in the USA The EB-45 is intended for use where supply line pressure does not exceed 300 psi (400 psi 1/2, 3/4, and 1). The EB-45 pressure regulators are supplied by the... The EB45 pressure regulator features a half cartridge design that offers the performance of a high end, cartridge based Valve and the price of a traditional regulator. PVA20M-SUTH-60 - Cash-Acme PVA20M-SUTH-60 - 1 EB45 Single Union Threaded Pressure Regulating Valve 60 Psi Lead Free Adjustable Single Sweat Union PRV Cash Acme® No Lead Pressure Regulating Valve, 1/2 In, 45 Psi Cash Acme EB45-C 1/2 Inch Water Regulator This regulator is suited for either cold or hot (to 180°f) water service N/ACash Acme Type EB-45 Pressure Regulators are certified to ASSE 1003 and CSA B356 and are listed by ASSE and IAPMO (cUPC). The EB-45 Pressure Regulator is compliant with NSF 372 Modular cartridge design reduces the Number of parts requiring service The 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.