In a fire protection system, a sprinkler providing a parabolic water distribution which directs 60 to 80 percent of the total water flow initially in a downward direction toward the floor; some water is sprayed toward the ceiling.
In a fire protection system, a sprinkler providing a parabolic water distribution which directs 60 to 80 percent of the total water flow initially in a downward direction toward the floor; some water is sprayed toward the ceiling.