Originally Posted by CAPT Stream Rotar
Depends on your psi..
I was on a job yesterday where the grudfos said 40 psi
and the psi gauge on the well ball valve said 100+ psi...you beccha we were blowing fittings... mainline and zone line..I really didn't want to walk away but the planters were there...
100+ psi would put the poly itself at risk, if it was utility grade in a mainline.