A Cash Acme Reduced Pressure Zone (RPZ) backflow preventer provides maximum protection against back-pressure and back-siphonage. The RPZ consists of two independently acting check valves and a relief valve. The Cash Acme RPZ is designed to streamline the number of working parts, making maintenance easy.
California residents: see Proposition 65 information
- Top-entry, single access cover provides easy access and servicing for valve internals
- Distinct, unique check assemblies eliminates installing checks in wrong positions
- Internals composed of corrosion resistant materials for longer valve life
- Meets all specifications of ASSE, AWWA and all other national approvals
- Maximum operating temperature is 180°F (82°C)
- Maximum system pressures to 175 psi