Dual check backflow preventer. Connections ½”, ¾”, 1” NPT male, sweat, press, PEX crimp and PEX expansion union. PEX crimp fittings must comply with ASTM F 1807. PEX expansion fittings must comply with ASTM F 1960. DZR low-lead brass CW724R-M body retaining ring and lock nut drain (<0.25% lead content) as certified by ICC-ES file PMG-1720. Meets requirements of NSF/ANSI/CAN 372 and NSF/ANSI/CAN 61 (180°F/82°C Commercial Hot). Certified to ASSE 1024 and CSA 64.5 by ICC-ES. EPDM, PPO check valves. Stainless steel spring. Peroxide-cured EPDM o-ring seals. Water usage. Maximum working pressure 160 psi (11 bar). Working temperature range 32 to 180 degrees F (0 to 82 degrees C). Provide with optional inlet and outlet isolation ball valves, code 290030, separately sourced, field installed.
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See Revit ContentInstruction Guide pdf at www.caleffi.com for code 3048 series FlowShield DuC.