FIRELOCK

Metal pipe couplings, joints and valves; metal pipe fittings, metal pipe connectors, manually operated metal valves, and metal valves for use in fire protection systems; metal flange adapters

Automatically operated control valves for fire protection and extinguishment systems; gauges, meters, control switches, and alarms, all used with fire protection systems; fire sprinklers; sprinkler heads for fire sprinklers; fire sprinkler systems for fire protection and extinguishment; water sprinkler nozzles, namely, fire sprinkler nozzles