GEM

FIRE PROTECTION SYSTEMS AND COMPONENTS- NAMELY, FIRE PROTECTION SYSTEM SPRINKLERS AND COMPONENTS INCLUDING BLOW-OFF CAPS, CEILING PLATES, GUARDS, SPRINKLER JOINT SEALER, CABINETS, QUICK RESPONSE ACTUATORS AND FUSIBLE AND BULB-TYPE ACTUATOR LINKS; FIRE PROTECTION SPRAY NOZZLES AND SPRAY PROJECTORS; FIRE PROTECTION VALVES INCLUDING DELUGE VALVES, DRY PILOT ACTUATORS, SOLENOID VALVES, DRY PIPE VALVES, DRY PIPE VALVE ACCELERATORS, CHECK VALVES, THERMALLY OPERATED VALVES, AND AUTOMATIC BALL DRIP VALVES; VALVED HYDRANTS; ALARM VALVES, ALARM VALVE RETARDING CHAMBERS, WATER MOTOR GONGS, FIRE DETECTING THERMOSTATS, ELECTRIC ALARM BELLS AND RUPTURE DISCS; FIRE PROTECTION SYSTEM OPERATION INDICATORS INCLUDING INDICATOR POSTS; FIRE PROTECTION SYSTEM CONNECTIONS AND COMPONENTS INCLUDING FIRE DEPARTMENT CONNECTIONS, CONNECTION HOSE CAPS, CONNECTION PLUG-AND-CHAIN UNITS; AND FIRE SYSTEM WATER SUPPLY STRAINERS