by Draftman 0 November 30, 2018 Alarm Valve Alarm Valve An alarm valve prevents a reverse flow of water from the installation into the fire-pump room, but in case a fire sprinkler is activated (opened) due to fire,. read more… Continue Reading
Alarm Valve
Alarm Valve An alarm valve prevents a reverse flow of water from the installation into the fire-pump room, but in case a fire sprinkler is activated (opened) due to fire,. read more…
Continue Reading