I installed a 3/4 this week on a 12 GPM system. I'm thinking the cutoff is 15 GPM but not sure.
Scag, Exmark, Honda, Shindaiwa, Redmax. Commercial and residential Lawncare, Irrigation (LI and BPAT), and Landscaping. Fully insured.
Mikegyver Pics Thread
People pay you to hold their hand. If you don't like doing it, then you are in the wrong business.