1.Sump should be 6″ to 1′ wider that the weir to catch ” leakage” at both ends of the weir.
2.Main drains should not exceed 50 rpm each to avoid eddy’s and possible entrapment. A minimum of two are required for flower blow 100 gpm.
3. An over flow protection should be installed ti handle “Swimmer Waves” and heavy rains.
4. A low water float switch should be installed no closer than 1 foot from the bottom of the sump to protect the pump(s) in case the water level drops too low.
5. An automatic water fill should be located in the sump to maintain the correct water level.