Watts 174A 150 FS 1 1/4 - Part of the 174A Series detectable-warning-mat-finder which prevents the backflow of
Baker’s notes & crumb story
Description
Watts 174A 150 FS 1 1 4 Part of the 174A Series detectable warning mat finder which prevents the backflow of which prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply To repair 1 2 inch U5B