ST-90

The ST-90 synthetic turf rotor is designed for installation in natural turf adjacent to the playing surface — the perfect solution for small and midsize fields.
Application Synthetic Turf Sports Fields
Radius 103' to 120'
Flow 74.5 to 92.0 GPM
Inlet Size 1½" NPT

Models

Model Description Add to List
ST-90-B-73 Synthetic turf rotor, 8 cm pop-up, jar-top cap, adjustable from 40° to 360°, 1½" (40 mm) BSP inlet, nozzle 73 installed +
ST-90-B-83 Synthetic turf rotor, 8 cm pop-up, jar-top cap, adjustable from 40° to 360°, 1½" (40 mm) BSP inlet, nozzle 83 installed +
ST-90
ST-90
ST-90
User installed options

Contact your local distributor for product availability and ordering.

Specifications

Operating Specifications

  • Radius: 103' to 120'
  • Flow: 74.5 to 92.0 GPM
  • Operating pressure range: 100 to 120 PSI
  • Precipitation rate: 1.25 in/hr approximately
  • Warranty period: 5 years for component parts

 

User-Installed Options

  • Rubber Cover Kit ST-90: P/N 234200

Features

The perfect solution for small-to-midsize synthetic turf field layouts. Designed for installation adjacent to the synthetic field, the ST-90 rotor provides a cost-competitive solution with a radius range up to 120'.

Key Benefits

Flexible arc adjustment from 40° to 360° offers narrow-to-wide coverage
QuickCheck™ Arc Mechanism lets you verify the arc setting without waiting for the sprinkler to finish its rotation
Through-the-top arc adjustment allows you to easily set the arc at the sprinkler head
Water-lubricated gear drive delivers reliable operation without clogging
Factory-installed rubber logo cap increases athlete safety on the field
Nozzle trajectory: 22.5°

Advanced Features

The ST-90 rotor features jar-top access to the riser assembly for easy maintenance and a smaller exposed surface area that minimizes sprinkler contact for greater player safety.

Charts

 
STG-900 Nozzle Performance Data
Nozzle Pressure
PSI
Radius
ft.
Flow
GPM
Precip in/hr
73 
Orange
100 103 74.5 1.35 1.56
110 109 77 1.25 1.44
120 115 79.6 1.16 1.34
83 
Tan
100 112 84.2 1.29 1.49
110 116 88.1 1.26 1.46
120 120 92 1.23 1.42

Notes:
All precipitation rates calculated for 180 degree operation. For precipitation rate of 360 degree sprinkler divide by 2.
Requires minimum 100 PSI dynamic pressure supplied to swing joint inlet.

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