"Class name retrieved from Norsok CAD symbol libraries, Z-CR-004, draft 3, October 1996" . "Recorded" . "FUSIBLE BULB SPRINKLER NOZZLE" . "FUSIBLE BULB SPRINKLER NOZZLE" . "RDS5855546" . "A nozzle intended to spray any fire inhibitor into an area on fire. The spray is activated by the heat around the nozzle." . "u82237" . "1999.03.10" . .