How Sprinkler System Calculations Are Determined

Sprinkler system calculations are based on the water supply, the landscape’s water demand, and the performance of each sprinkler zone. Dallas Landscape & Irrigation uses these calculations to help size zones correctly and support even coverage across the property.

Key factors usually include:

  • Water pressure and flow rate from the available supply
  • Sprinkler head type and nozzle output
  • Zone size and shape
  • Planting areas and turf requirements
  • Pipe layout and friction loss
  • Backflow and valve capacity

These numbers help determine how many heads can run on a zone without overloading the system. They also guide head spacing, pipe sizing, and valve selection so the design performs efficiently once installed.

Why it matters:

  • Helps reduce dry spots and overspray
  • Supports better water use on the property
  • Improves system balance across different landscape areas

If you need help reviewing your site’s irrigation requirements, Dallas Landscape & Irrigation can assist with professional planning. To get started, request an estimate.