Mak 4 gph at 14'

[Skimmerking]

I just spent the last 45 mins looking on the net and i have came up with
1180 @4'
590@8'
295 @12'

Here's something try running the return line to a 1/2" pvc would that help it says that it will run at 22 ft so shrink the line..

from looking at the site im guessing this sorry i couldn't copy the link .may be i am reading it wrong
but a pressure pump for that.i don't know sounds funny eh...


HTH

sorry i couldnt help ya out .

mike