Patent ID: 7748469

Claim:
A firefighting system, comprising: a remote fire suppressant delivery device including a movable boom, a fire suppressant source, a delivery conduit attached to the boom, the conduit having a proximal end in fluid communication with the fire suppressant source, and a distal end; a coupling operably attached to the distal end of the conduit, the coupling including a flanged end; a first disk attached to the flanged end of the conduit, the first disk having a central opening disposed in alignment with the distal end of the conduit; a second disk attached to the first disk in spaced relationship thereto, the second disk having a central projection disposed to extend through and to be laterally spaced from the central opening in the first disk toward the distal end of the conduit; and a third disk attached to the second disk, the third disk having a conical projection disposed to extend away from the distal end of the conduit.