Watts LF174A 150 FS 3/4 - Part of the LF174A Series ground-shipping This relief valve rubber parts
Baker’s notes & crumb story
Description
Watts LF174A 150 FS 3 4 Part of the LF174A Series ground shipping This relief valve rubber parts This relief valve rubber parts repair kit is used for replacing or repairing the relief valve assembly on a 2 1 2 and 3 inch reduced pressure zone assembly which is used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure is used in HVAC