GRUNAU

JOINTS AND CONNECTING APPARATUS-NAMELY, FIRE DEPARTMENT CONNECTION PLATES, SIAMESE-TYPE CONNECTORS AND AUTOMATIC DRAIN CONNECTIONS; SIGHT DRAINS; VALVE TRIM; ESCUTCHEONS; SIGNS; AND STORAGE CABINETS FOR SPRINKLER HEADS

WRENCHES

WATER FLOW INDICATORS; AIR AND WATER PRESSURE INDICATORS; ALARM PRESSURE AND FLOW SWITCHES; WATER MOTOR ALARMS AND GONGS; AND ELECTRIC FIRE ALARMS

WATER REGULATORS AND SAFETY ACCESSORIES FOR AUTOMATIC FIRE PROTECTION SYSTEMS-NAMELY, AUTOMATIC SPRINKLERS AND SPRINKLER HEADS; WATER HYDRANTS; SPRINKLER GUARDS; VALVES-NAMELY, ALARM CHECK VALVES, RETARD CHAMBERS, DRY PIPE VALVES, ACCELERATOR AND ANTI-FLOODING DEVICES