Thanks, The pump is a Life Guard Quite one rated for 1140 gph
.(using 1" pvc
From the pump to the bottom of the overflow is 3/4" pvc
with two 45's and two unions, and reducers , in the over flow 1/2" pvc
with one 45 connected to an adjustable spray tube ( the kind with links that spreads out at the end.)
The first run out of the pump is 12" (upwards) to a 45 The 2nd run is 33" with two unions and a 45 at the end across the top of the cabinet (all of this is 3/4"), the third run is up to the bottom of the overflow is 9" and reduces down to 1/2"
in the overflow itself is 1/2" 18" with a 45 and out to the spray tube.
Thanks Logan, I can patch people up but really poor with math