|Re: How does a sump work???|
Subject: Re: How does a sump work???
by TheDragonLord on 2006/8/19 20:04:29
if you drill a hole in the return pipe just below the surface of the water it'll cut out any syphon action from that as well, your sump shouldn't be more than 4/5ths full when the tank is full up to the bottom of the weir/overflow to prevent any flooding risk