Iron 4 1/2" NH / NST Fire Hydrant Cap Pick One Side_6 inch Designed to give maximum protection
Baker’s notes & crumb story
Description
Iron 4 1 2" NH NST Fire Hydrant Cap Pick One Side_6 inch Designed to give maximum protection Designed to give maximum protection against backflow caused by back pressure or back siphonage from a cross connection wherein a contaminant hazard exists (i Do not use in connection with drinking water