So if your arc will be 60° you would use the 90° nozzle. Read the pressure on the gauge. Hunter PGP Series Rotor Pop-Up Description: The PGP series is Hunter's standard residential rotor. After installation watch the watered area for a couple of weeks then fine tune the nozzle selection. I was looking to replace a valve that is causing a sprinkler head to leak while system is idle. An automatic sprinkler system keeps lawns looking healthy and beautiful whatever the weather, but they must be installed properly to function well. No need to dig up the original head. Scenario B – I have 6 turf zones running 20 minutes per cycle, and 2 shrub zones running 20 minutes per cycle, 2 times a day 3 days a week = 13 gallons a minute per turf zone 20 minutes per cycle 260 gallons per cycle x 2 times a day=520 gallons for both cycles for 1 day 520 x 8 total zones = 4,160 gallons for 8 total zones 2 times a day The first head we're going to talk about is the spray head. 300 min. Copyright © Jess Stryker, 1997-2018. Here, we have in a display of 4-inch, 6-inch, and 12-inch pop-ups, and also what's known as a shrub riser, which is a nozzle and an adapter on a fixed piece of pipe. * Important tip- avoid nozzles with less than 2 GPM except in the corners (as in quarter circles). Divide the GPM flow through your water system by the GPM flow through the sprinklers at your available pressure. For spacings under 25 feet use the Hunter PGJ series rotors with the nozzles I recommend in my review of that rotor. Don't forget Stryker's Rule: "Distance between rotor heads in feet should never be greater than the head operating pressure in PSI"! They work well, and, until I mash 'em with the lawn mower or snowblower near my walk-way, last forever (hence, I usually am replacing 1 or 2 per year.) g-man Moderator Posts: 12192 Joined: Thu Jun 15, 2017 3:32 am SPRINKLER RUN TIME SCHEDULE – OR 7 DAYS Water To Apply Spray PGJ PGP I-20 Ultra Each Week Sprinklers Rotors Rotors Rotors 1” 40 min. How Much Water Does a Sprinkler Use Per Hour? Step by step instructions for adding in a lawn sprinkler zone. Hunter - 269400 - Replacement Rubber Top for PGP Series Replaces factory installed rubber top For PGP series rotors Original Price $1.64 Current Price $1.16 This makes for fewer zones, and most often allows you the same amount of total watering time when compared to spray systems with many more zones. I was going to replace a few problems ones and picked up some Hunter MP2000 nozzles. 1" line out to manifold. How to Determine the Size of a Fountain for a Pond. Great price for 5-Pack--save me those last minute runs to Home Depot. How Do I Calculate Home Value to Loan Ratio? How to Remove the Sprayer on a Moen 7900 Faucet, Irrigation Tutorials: Measuring Your Water Supply, City Slicker Method, Irrigation Tutorials: Selecting a Sprinkler Head. Features & Benefits. ... and the Hunter PGJ and PGP. These nozzle selections shown will be sufficient for your design and as a starting point for installation. The following diagrams can be used to calculate how much water is used in Gallons per MInute for the various types of sprayheads typically used for irrigation. 150 min. Total GPM is the cumulative flow from all sprinklers in the specified area, in gallons per … Hunter PGP sprinkler head comes in the pack of 4 along with the adjustment tool. The pre-packaged Voyager II does not include the full set of nozzles, you will probably need to buy the optional set of extra nozzles for it. ceed your “Maximum Heads per zone number.” Example – Since we determined (in our example above) that 3 Voyager II® heads is the maximum zone capacity, we grouped all large area heads into 2 zones. At different pressures, the sprinkler head and nozzle will consume different amounts of water. Fits into a Rainbird Mini-Paw or Maxi-Paw body. "How to Select the Best Rotor-Type Sprinkler", Shrub Style Body (ie; installed above ground.). The resulting number will equal how many zones you need. You can take rough measurements of both these values using a pressure gauge and a five-gallon bucket, but your sprinkler system will benefit from a professional level of precision. Irrigation Helps/Tutorials -. Using these nozzles you can combine any of the spacings and arcs on the same valve zone. © Copyright 2020 Hearst Communications, Inc. 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