Watts 174A 030 FS 1 - Part of the 174A Series Z100F-6NH watertight connection to the roofing
Baker’s notes & crumb story
Description
Watts 174A 030 FS 1 Part of the 174A Series Z100F 6NH watertight connection to the roofing watertight connection to the roofing membrane Pressure relief range is 75 to 150 psi