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Specification Pressure/Temperature <br /> A Reduced Pressure Zone assembly shall be installed at each Suitable for supply pressure up to 175 psi (12.1 bar) <br /> potential health hazard location to prevent backflow due to Water temperature: 330F—180OF(0.5°C—75°C) <br /> backsiphonage and/or backpressure.The assembly shall consist <br /> of an internal pressure differential relief valve located in a zone Standards <br /> between two positive seating check modules with captured USC <br /> springs and silicone seat discs. Seats and seat discs shall be <br /> replaceable in both check modules and the relief valve.There ASSE No. 1013 <br /> shall be no threads or screws in the waterway exposed to line AWWA C511-92 <br /> fluids. Service of all internal components shall be through a CSA B64.4 <br /> single access bronze cover secured with stainless steel bolts. <br /> The assembly shall also include two resilient seated isolation IAPMO File No. 1563 <br /> valves, four resilient seated test cocks, and an air gap drain <br /> fitting.The assembly shall meet the requirements of USC;ASSE Approvals <br /> Std. 1013;AWWA Std. C511-92; CSA B64.4. Shall be a Watts® <br /> Series 009, and shall include a sensor on the relief valve for flood riioo_Rj40 <br /> detection. G <br /> U CIO" UPC <br /> P�® <br /> Model/Option 1013 c us USC-FCCCHR <br /> Prefix: ASSE,AWWA, CSA, IAPMO <br /> U —Union connections(For more information Approved by the Foundation for Cross-Connection Control and <br /> download ES-0009 at watts.com.) Hydraulic Research at the University of Southern California <br /> Suffix: UL Classified 3/a"—2" <br /> AQT — Elbow fittings for 360' rotation(3/4"—2") (LF models only except 009M3LF) <br /> FS — Flood detection sensor('/2"—2") Insulated Enclosure <br /> HC — 212" Inlet/outlet fire hydrant fitting (2") The WattsBox insulated enclosure is available for Series 009. <br /> LF — Without shutoff valves For more information download ES-WB at watts.com. <br /> PC — Internal polymer coating <br /> QT — Quarter-turn ball valves <br /> S — Bronze strainer <br /> SH — Stainless steel ball valve handles <br /> Materials <br /> Bronze body construction, silicone rubber disc material in the <br /> first and second check plus the relief valve. Replaceable polymer <br /> check seats for first and second checks. Removable relief valve <br /> seats. Stainless steel cover bolts. <br /> Standardly furnished with NPT body connections. For optional <br /> bronze union inlet and outlet connections, specify prefix U <br /> ('/2"—2"). Series 009QT furnished with quarter turn,full port, <br /> resilient seated, bronze ball valve shutoffs. <br />