my first sump design

[StraightZALE]

thanks for all the advice guy. the sump is done and water tested. ill be installing and plumbing it tomorow

 

[Skimmy]

with check valves, the only half way reliable ones are the german made GF brand, and they are EXPENSIVE!! like $40-50 each, but the best out there.
also, any check valve needs to be taken offline and cleaned every several months!!

Georg Fischer LLC - Check Valves and Strainer