Watts LFN55BDU-S-G 1 1/4 - Part of the LFN55B Series ZA100F-2NH and pressure relief setpoint of
Baker’s notes & crumb story
Description
Watts LFN55BDU S G 1 1 4 Part of the LFN55B Series ZA100F 2NH and pressure relief setpoint of and pressure relief setpoint of 55 psi This 1 2 inch bronze combination fill valve and backflow preventer is for use in commercial and residential hydronic heating systems to provide make up water to the boiler