This strainer accessories kit is for the 3/4 in backflow preventer valve designed to protect system components from dirt, rust and other damaging debris in the piping system. A special flared screen opening on upstream end to provide unrestricted flow through the strainer. It consists of strainer assembly, one nipple and test cock.
WATTS® Strainer Accessories Kit, For Use With: 3/4 in Backflow Preventer Valve