4 - ShanControls

Series 007DCDA (2" – 3")Double Check Detector Assemblies• Designed to prevent the reverse flow of polluted water from entering the potablewater system.• For non-health hazard continuous pressure applications.• Provides protection against backsiphonage and backpressure backflow.• Detects system leaks or unauthorized use of the water supply.007DCDASpecifications• Temperature Range: 33°F – 110°F (5°C – 43°C) continuous; 140°F (60°C) intermittent• Maximum Working Pressure: 175psi (12.1 bars)ModelsSuffixOSY UL/FM outside stem & yoke resilient seated gate valvesCFM cubic feet per minute meterGPM gallons per minute meterLF without shutoff valvesFor additional information, request literature ES-007DCDA.For WattsBox Enclosures, request literature ES-WB.Features• Fused epoxy coated cast iron unibody(2 1 ⁄2" & 3")• Replaceable bronze seats• Maximum flow at low pressure drop• Compact for ease of installation• Design simplicity for easy maintenance• No special tools required for servicing•Bronze body ball valve test cocks• Modular spring loaded checks• Furnished with bronze 5 ⁄8" x 3 ⁄4"(16 x 19mm) meter4Backflow Preventers & AccessoriesEAC(open)PPEA007DCDASIZE (DN) DIMENSIONS (APPROX.) WEIGHTA C (OSY) E Pin. mm in. mm in. mm in. mm in. mm lbs. kg.2 50 35 1 ⁄8 892 11 279 16 3 ⁄4 279 12 1 ⁄4 311 97 442 1 ⁄2 65 33 1 ⁄4 844 16 3 ⁄8 416 16 3 ⁄8 416 12 5 ⁄16 313 164 743 80 34 1 ⁄4 870 18 7 ⁄8 479 15 5 ⁄8 422 12 5 ⁄16 313 196 89For assistance, contact your local authorized Watts agent or visit our website at www.wattsreg.com47