Quote:
Originally Posted by Zylumn
Using the Drain Hole and Overflow size calculator on RC a 1.5" drain hole at 20" head (as per what Untamed was explaining) it will drain at 1325gph and anything higher than 20" will raise the gph.
Kevin
|
Where on the calculator do you get the height? If I put in 1325gph my understanding the 20" linear inches is the length of the weir.