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ZN191-RD-4X18-2NL
Disc holder removable for replacement of disc without dismantling the valve
2 MM Lead Free YES Maximum Working Pressure-PSI 175 Maximum Working Temperature-Fahrenheit 180 Part Number 0009889 Series LF3110 Specification Sheet - LF3110
This 6 inch ductile iron valve setter with flange by mechanical joint connections is designed to augment the installation of the N-shape backflow preventer assemblies
Watts 757-DCDA PIVXBFG-CFM 3 - Part of the 757DCDA Series Drain Fitting ZN191-RD-4X18-2NLThis 3 IN lead free stainless steel double check detector backflow preventer assembly with a post indicator valve, grooved butterfly valves and a cubic feet per minute meter measures water flow to detect ground leaks and unauthorized taps. Primarily used on fire line sprinkler systems at referenced cross connections identified as non health hazard continuous pressure applications, it prevents the backflow of fire protection substances into the potable
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