![]() ![]() Series 774DCDA can be installed in the horizontal or vertical flow-up positions. They feature a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. They have a compact construction and short lay length, ideal for retrofit installations. ![]() Series 774DCDA Double Check Detector Assemblies prevent the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. Maximum Working Pressure: 175psi (12.06 bar).ĭouble Check Detector Assemblies, Stainless Steel - 774DCDA Series Their compact epoxy coated cast iron unibody and modular check design facilitate simple and easy installation and maintenance. They incorporate a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. Series 709DCDA Double Check Detector Assemblies prevent backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. Maximum Working Pressure: 175psi (12.06 bar).ĭouble Check Detector Assemblies, Cast Iron - 709DCDA Series ![]() Its compact epoxy coated cast iron unibody and modular check design facilitate simple and easy installation and maintenance. It incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. Watts Double Check Detector Assemblies, Cast Iron - 709DCDA Maximum Working Pressure: 175psi (12.06 bar). The compact epoxy coated cast iron unibody and modular check design facilitate simple and easy installation and maintenance. Series 007DCDA Double Check Detector Assemblies prevent the backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. With 2 "types" 1 for Smoke, 1 for Combo Smoke and Carbon Monoxide Detector.ĭouble Check Detector Assemblies - 007DCDA Smoke/Carbon Monoxide Detector Plan CalloutĬomponent is 2d lines and text. ![]()
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