Watts LFM115-74 150 B 30-300 PI 20-200 1 1/2 - Part of the LFM115-74 Series ZC100F-4NH and installed on all OS&Y
Baker’s notes & crumb story
Description
Watts LFM115 74 150 B 30 300 PI 20 200 1 1 2 Part of the LFM115 74 Series ZC100F 4NH and installed on all OS&Y and installed on all OS&Y type valves that can be used to isolate the flow of water to any portion of the fire sprinkler system the material lifespan is approximately 100 years