jsodwi said:OK so i have the litlle giant in line pump flows 1175 gph @ 1 ft head with 1" fittings. and this sump has 1" fittings . What if I get an overflow thats too big won't for the pump won't something bad happen. I am new to these wetdry setups so bear with me. Isn't there a possibiltiy of flooding.
You always want your overflow to be able to handle more gph than your pump.