How Do You Select K Factor For Sprinklers?
How Do You Select K Factor For Sprinklers? K-factors can be determined by using the following equation: K = Q/P1/2, where K is represented by gallons per minute, or gpm/psi1/2, Q is flow rate in gpm and P is pressure in psi, or pounds of force. When the size of a sprinkler orifice gets bigger