You’ll need a back flow preventer on your system. Or you can get a roll of funny pipe and get fittings separately. I went pre-assembled 6 inch with threads on both ends. I think I made a couple trips to the hardware store covered in mud to get more cement (but I doubt you’ll deal with much mud down there in the desert).Īt the sprinklers, use funny pipe. Primer goes a long way, but cement doesn’t. But that basically only matters if pressure might be a concern. I recall the price difference between 3/4 and 1 wasn’t much. Did schedule 40 for everything before the valves, class 200 for everything after the valves. You may want to split your zones with sun/shade so you don’t overwater the shady spots.įor the piping, I chose 1 inch on everything. The shopping list had errors in quantities, so just be sure to double check. Comes with a detailed map and a shopping list. They replied super quickly and at no charge. You can do a DIY plan, have it planned by a local store (couple of places near me will do the plan if you buy supplies from them), or send to Rain Bird. Choosing the best nozzles depends on your soil type. Generally, spray nozzles work best at 30 psi, rotors at 45 psi. Essentially, you don’t want to overload any zone with too many nozzles. Each sprinkler has specs on how many gpm they use. Check the psi at different times of day for accuracy. Flow rate can be measured with a bucket and a timer, pressure with a $10 hose bib meter. Trying to change it later isn’t much fun.įirst, you need to know your flow rate (gpm) and pressure (psi). The most important thing is to have a detailed plan before you start. New Hampshire - The University of New Hampshire Nebraska - University of Nebraska-Lincoln ^ Add your zone to your flair under Community Options! ^įind the university of your state/region: The more photos or context to the situation will help us identify the problem and propose some solutions. Other photos should include close-ups of the grass or weed in question: such as this, this, or this. One photo should contain enough information for people to understand the immediate area around the problem (dense shade, extremely sloped, etc.). You can upload to for free and it's easy to do.
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