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.
What Does Fleet Mean. It means that it was part of a group of cars similar to all of the cops having the same car but not necessarily only cops. You have rental fleets also. Either way the cars probably had lots of miles on them and were sold so new cars could be purchased.