34-350XL Assembly ZURN 3/4 " WILKINS DOUBLE CHECK BACK-FLOW PREVENTER #34-350XL Backflow Preventer Designed for installation on potable water lines to protect against both back-siphon age and backpressure of polluted water into the water supply. Zurn Wilkins 350XL Double Check Backflow Preventer, Lead-Free Patented removable pressure vessel Plumbers and irrigation folks, this Zurn double check valve assembly is crucial for protecting drinking water systems from backflow contamination. The 3/4 inch FNPT (female national pipe thread) bronze construction is built to last, and most importantly, it's lead-free design makes it safe for potable water applications Ideal for use where Lead-Free valves are required. Zurn Wilkins 3/4-in FNPT Bronze Pressure Reducing Valve 34-600XLLU at International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
