Irrigation Designer
Sprinklers

Sprinkler models & nozzle performance

The built-in Irrigation Designer database carries 19 sprinkler models across 4 brands (Rain Bird, Hunter, GARDENA and Toro) with 26 nozzle options and 31 verified performance rows. Every model specifies throw radius and flow rate at rated operating pressure, so you can plan accurate head-to-head coverage and zone capacities before digging.

Manufacturer nozzle performance specifications

Complete catalogue specifications for all 19 models in the Irrigation Designer database (2026.3.0). Each row details the nozzle, operating pressure, throw radius in metres, and flow rate in litres per minute.

All 31 performance rows across 4 brands in the database.

BrandModelTypeNozzlePressure (bar)Radius (m)Flow (L/min)
Rain Bird5000 SeriesRotor1.5210.14.66
Rain Bird5000 SeriesRotor1.5310.25.66
Rain Bird5000 SeriesRotor2.0210.76
Rain Bird5000 SeriesRotor2.0311.27.5
Rain Bird3500 SeriesRotor1.5274.35
Rain Bird3500 SeriesRotor1.537.35.49
Rain Bird1800 SeriesStatic Spray10-HE-VAN2.136.76
Rain Bird1800 SeriesStatic Spray15-HE-VAN2.14.614.01
Rain Bird42SA+ SeriesRotorPre-Installed_42SA311.39.5
Rain Bird32SA SeriesRotorPre-Installed_32SA38.56.3
Rain BirdUni-Spray SeriesStatic SprayPre-Installed_18_VAN2.15.514.01
HunterPGP Ultra SeriesRotor2.0_Blue310.78.5
HunterPGJ SeriesRotor1.536.76
HunterMP Rotator SeriesRotary StreamMP10002.84.13.18
HunterMP Rotator SeriesRotary StreamMP20002.85.85.61
HunterPGP-ADJ SeriesRotorRed_7312.213.3
HunterSRM SeriesRotor1.036.43.9
HunterPS Ultra SeriesStatic Spray10A-HE2.136.5
HunterPS Ultra SeriesStatic Spray15A-HE2.14.613.5
GARDENAMD-SeriesRotary StreamMD80256.4
GARDENAMD-SeriesRotary StreamMD18027.511.3
GARDENASD-SeriesStatic SpraySD802513.5
GARDENAOS 140 Pop-UpOscillating Pop-UpOS140_Square2157.5
GARDENAT-SeriesRotorT200289.67
GARDENAS-SeriesStatic SprayS80258.5
ToroT5 RapidSet SeriesRotor3.02.411.69.84
ToroT5 RapidSet SeriesRotor3.03.112.211.54
ToroT5 RapidSet SeriesRotor6.02.413.119.68
ToroT5 RapidSet SeriesRotor6.03.11422.9
Toro570Z Pro-SeriesStatic SprayPSN8-F2.12.52.31
Toro570Z Pro-SeriesStatic SprayPSN12-F2.13.35.11

Operating pressure & throw distance

Every sprinkler throw is sensitive to water pressure. Lower pressure reduces throw radius and distorts droplet distribution, while excess pressure can cause misting and wind drift. The database specifications reflect rated operating pressures provided by each manufacturer.

In our catalog, circular throw radii range from Toro 570Z Pro-Series with the PSN8-F nozzle at 2.1 bar, which reaches 2.5 m, up to Toro T5 RapidSet Series with the 6.0 nozzle at 3.1 bar, reaching 14 m. When you select a nozzle on the canvas, the app draws its exact throw circle to scale immediately.

Variable arc nozzles vs fixed sprays

Fixed spray nozzles throw water across a set arc (such as 90° for corners, 180° for sides, or 360° for centers). Variable arc nozzles (VAN) allow you to adjust the arc smoothly to fit irregular garden angles.

When sizing zones and pipes, flow scales with the set arc. A 90° corner head running a matched-precipitation nozzle draws approximately one quarter of the flow of an equivalent 360° head.

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