master valve
- Dennis Daggett (Deactivated)
Owned by Dennis Daggett (Deactivated)
2018-02-16
1 min read
Loading data...
Valve used to protect the landscape from flooding in case of a ruptured main or malfunctioning downstream valve. The master valve is installed on the mainline after the backflow preventer (in some systems).
Authorization Path: 2.4.5.2.17.0