If you would like to plot your own watering system, or draw a plan of your area, then please feel free to print out the following grid planner. The planner has grid squares which will measure 1cm x 1cm once printed, which enables easy use of a 1:100 scale (i.e. 1cm = 1mt) A bucket test should also be performed as outlined below. The results can then be converted to a water flowrate which is the other key ingredient to a successful watering system A standard residential house block would require grid pages 1 & 2 to be printed to cover an area of 40mt x 25mt (1000 sq mt), whilst a larger block may have to use all 4 grid pages, or more.

This grid can be used as a guide to enable you to draw up a plan so that you can extract a parts list to assess the costing.

The following hints and step by step process should keep you heading in the right direction.
  • You will not be able to water your whole yard in one go with the water from one small pipe. Your system will therefore have to broken down into zones.
  • Calculate your available flowrate from the tap you will be using, by doing a simple Bucket Test.
  • Prepare a Sprinkler Layout.
  • Select sprinklers from the Data Sheet according to the distance of throw that has become evident in your sprinkler layout. Note their details and flowrates for the calculations that will come later.
  • Select a pipe size according to your Useable Flowrate.
  • Do not mix sprinkler styles within a zone.
  • Add the flowrates of the like sprinklers together, then break the sprinklers into zones so that the total zone flowrate does not exceed either your Useable Flowrate or the selected pipe’s capabilities.
  • Finally refer to our Exploded View to assist with component selection. We suggest you start with a simple area e.g. a garden.

  Click Here to Download Grid (PDF)


Image courtesy of Hunter Industries