How Much Water Comes Out Of A Commercial Fire Sprinkler Head?

How Much Water Comes Out Of A Commercial Fire Sprinkler Head? Quick response sprinklers release 8-24 gallons of water per minute compared to 80-125 gallons per minute discharged by a fire hose. How much water does a sprinkler head use? That might not sound like a lot, but your sprinkler system uses about 12 gallons