The pressure gauge at the pump discharge into the sprinkler main reads 96 PSI. A gauge located on the discharge pipe at the end of the main reads 40 PSI. There is 40` of increase in elevation from the discharge of the pump to the main discharge.

The pressure gauge at the pump discharge into the sprinkler main reads 96 PSI. A gauge located on the discharge pipe at the end of the main reads 40 PSI. There is 40` of increase in elevation from the discharge of the pump to the main discharge.