Flow question?

ozman3803 · 01/15/2008, 03:51 PM

I want to build a overflow that is going to have 3 outlets, probably 1 or 1.5" outlets. 2 to the skimmer and 1 to refugium. What approx gph will this give me and what gph or pump would be good for a return?

Roy G. Biv · 01/15/2008, 04:09 PM

I think a 1" drain is 600gph.

01/15/2008, 03:51 PM	#1
ozman3803 Registered Member Join Date: Jul 2006 Location: lincoln, ne Posts: 242	Flow question? I want to build a overflow that is going to have 3 outlets, probably 1 or 1.5" outlets. 2 to the skimmer and 1 to refugium. What approx gph will this give me and what gph or pump would be good for a return?

01/15/2008, 04:09 PM	#2
Roy G. Biv Premium Member Join Date: Jan 2007 Location: New Jersey Posts: 3,646	I think a 1" drain is 600gph.