ESFR sprinkler heads output rate - 100 gallons per minute. Droplet size - ESFR sprinkler heads release larger droplets of water with greater momentum than conventional heads. This combination of size and momentum allows the sprinkler droplet to penetrate a fire plume and reach the seat of a fire.
Definition of fleet for Students. 1  1 : a group of warships under one commander. 2  2 : a country's navy. 3  3 : a group of ships or vehicles that move together or are owned by one company a fishing fleet a fleet of taxis.
Commander, U.S. Third Fleet. THIRD Fleet is a combat-ready power in control of ships, submarines, and aircraft stationed in California, Washington, and Hawaii. Our sea-going force includes five carrier strike groups, each consisting of a combination of cruisers, destroyers, and frigates.