i need help figuring out how much resistance my pump will encounter in my system so i can buy a properly sized pump. ive looked on the net quite a bit and had no luck
i have 3 3/4'' 700' loops in parallel using first in last out at the manifold 3 3/4'' ball valves into 1 1/4'' secdule 40 pvc (22' total) 3 90* 1 1/4'' fittings
and im using a climate master tranquilty 20 series 2 ton unit i think i need 6gpm which will give me 19.9 eer
coil water pressure drop
at 6.0gpm 2.3 psi 5.3ft head
it also shows at 8gpm i get 20.7 eer 3.8psi 8.8ft head
should i use 8 gpm or 6gpm
i dont know how to put all of this info together if anyone could help thanks
here is info from the climate master book look at page #ts 103
http://www.climatemaster.com/share/R...ion_5_TS20.pdf
my flow center for removing air and storing water and also where the pipes enter the garage
