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ES-LF009 Engineering • - • Job Name Contractor Job Location Approval Engineer Contractor's P.O. No. Approval Representative Series LF009 Reduced Pressure Zone Assemblies Sizes: '/4" - 3" Series LF009 Reduced Pressure Zone Assemblies are designed to . protect potable water supplies in accordance with national plumbing codes and water authority requirements.This series can be used in a variety of installations, including the prevention of health hazard cross- connections in piping systems or for containment at the service line entrance.The LF009 features Lead Free`construction to comply with LF009 Lead Free*installation requirements. This series features two in-line, independent check valves,captured springs and replaceable check seats with an intermediate relief valve. Its compact modular design facilitates easy maintenance and assem- bly access. Sizes 1/4"-1"shutoffs have tee handles. Test Cock No.3 Test Cock No.4 Ball Type Features Test Cocks •Single access cover and modular check construction for Test Cock ease of maintenance No 2 O •Top entry-all internals immediately accessible • Second Captured springs for safe maintenanceFirst Check Check •Internal relief valve for reduced installation clearances Module Module •Replaceable seats for economical repair Assembly Assembly •Lead Free*cast copper silicon alloy body construction for durability 1/4"-2" •Fused epoxy coated cast iron body 2'/2"and 3" R.P.Zone •Ball valve test cocks — screwdriver slotted 1/4"-2" Water Outlet Relief Valve Assembly •Large body passages provides low pressure drop •Compact, space saving design •No special tools required for servicing Now Available Specifications WattsBox Insulated Enclosures. A Reduced Pressure Zone Assembly shall be installed at each potential For more information, send for literature ES-WB. health hazard location to prevent backflow due to backsiphonage and/ or backpressure.The assembly shall consist of an internal pressure differential relief valve located in a zone between two positive seating check modules with captured springs and silicone seat discs. Seats and Inquire with governing authorities for local installation requirements seat discs shall be replaceable in both check modules and the relief valve.There shall be no threads or screws in the waterway exposed to line fluids.Service of all internal components shall be through a single access cover secured with stainless steel bolts. Body and shutoffs shall be constructed using Lead Free*cast copper silicon alloy materials. The information contained herein is not intended to replace the full Lead Free*reduced pressure zone assembly shall comply with state product installation and safety information available or the experience codes and standards,where applicable, requiring reduced lead content. of a trained product installer.You are required to thoroughly read all The assembly shall also include two resilient seated isolation valves, installation instructions and product safety information before begin- four resilient seated test cocks and an air gap drain fitting.The assem- ning the installation of this product. bly shall meet the requirements of: USC;ASSE Std. 1013;AWWA Std. C511;CSA B64.4.Shall be a Watts Series LF009. *The wetted surface of this product contacted by consumable water contains less than 0.25%of lead by weight. Watts product specifications in U.S.customary units and metric are approximate and are provided for reference only.For precise measurements, VAWATM please contact Watts Technical Service.Watts reserves the right to change or modify product design,construction,specifications,or materials with - out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.