Fire monitor P&ID symbol

Fire monitor

NFPA 15 / NFPA 13 / NFPA 20 / ISO 13702 (fire protection) / company legend practice
Drawn as
A riser from the firewater main with a swivel joint (circle) on top and a nozzle barrel angled out of it, sometimes with an arc showing its sweep.
Meaning
Fixed water or foam monitor covering helidecks, wellbays and tank areas. Becomes fire-monitor.
Variants
  • Remote-controlled monitors carry an M actuator
  • Foam-water monitors are marked "F"
Tags
FM · MON