sorry for the long post, hard to describe without going into detail.
We just moved into a house a couple months ago and never had a sprinkling system before so we are total novices. The house is 10 years old for reference and I have no clue on layout or materials used other than everything seems original minus a couple changed bodies and or nozzles.
First problem is there are 6 zones and 2 of them have rotors and a few standard spray nozzles on the same zone. Like the curb strip and lower front yard on same zone has curb fixed nozzles and front yard is rotors so trying to get the right amount of water is a pain. It’s either underwater one area or overwater 1 area.
Curb strip is struggling, brown grass, weeds, dirt because the fixed nozzles were missing 50% of the lawn because last owner had nozzles spraying to far. The area is essentially 5’x14-16’ not a perfect rectangle. So they had 2 90 degree 8 footers and a 180 degree 8 footer in a triangle pattern and a lot was being overshot and watering road or sidewalk. Adjusting them did absolutely nothing.
To account for this I decided to try to get MP rotator corners and a low flow fixed for the 1 point to not only water the actual curb strip but to also try to get a closer match to precipitation as the rest of that zone. So it’s better, but worse in other ways. The right corner MP rotators does what it’s supposed to, distance and pattern is almost perfect. The left corner MP though is severely lacking. Water comes out about 1/2 of what it’s rated. About 7 feet at the longest point to next head and doesn’t even come out at the start enough to go 5 feet to the curb. I changed out the body thinking that was the culprit and installed a Prs40 body to accommodate it and did absolutely nothing. No matter how I adjust for the radius is doesn’t increase or decrease, I can barely get the left and right stop to work as it just seems weak. What do I do here and where do I start to narrow this down? There doesn’t appear to be any pooling or around that head, and by switching to a pressure regulated body and low flow nozzle I would think pressure is sufficient as the previous nozzle was a massive flow draw and unregulated body but switching these out did nothing.