PREVENTS WATER BACK FLOW - This fill valve is specially engineered to prevent discharged water from returning to the main water supply.
OPERATES QUICKLY AND QUIETLY - Does not generate "hissing" noises, quickly fills toilet after flushing.
WATER SAVER - Regulates the water's steady flow rate so that no water is wasted.
EASY TO INSTALL - Comes with an easy-to-follow instruction on how to install your new fill valve.
COMPLETE PACKAGE - This anti-siphon kit has all the parts you need to replace your old fill valve included.