RainSpike Base for 1/2

RainSpike Base for 1/2" Sprinklers w/ 47" Metal Stake & Hose

Robin Rotary Sprinkler – 4.0 mm Orange Nozzle #10 (5/32

Robin Rotary Sprinkler – 4.0 mm Orange Nozzle #10 (5/32") – Full Circle

Robin Rotary Sprinkler – 3.2 mm Green Nozzle #8 (1/8") – Full Circle

$3.40

Robin rotary sprinkler with 3.2 mm green nozzle — a high-volume, low-pressure macro sprinkler that uses off-center cam-driven rotation to deliver exceptionally uniform coverage over a large wetted diameter (39.4–52.5 ft.) at just 10–28 PSI. Flow rates from 1.5 to 2.5 GPM with very low evaporative loss. The extended coverage and smooth, vibrationless rotation make it ideal for overhead irrigation in orchards, nurseries, and field crops.

Connection1/2" MNPT
Nozzle3.2 mm (1/8") Green
Flow1.5–2.5 GPM
Wetted Diameter39.4–52.5 ft.
Operating Pressure10–28 PSI
Coverage PatternFull Circle
Availability: In stock
SKU
RK-ROBIN-3.2MM
Ships Same Day
All orders placed by 12 PM local warehouse time will ship the same day. Some exclusions apply. Delivery time may increase if item isn't available in closest warehouse.
Delivery time: 2-4 business days

RK-ROBIN-3.2MM – Robin Rotary Sprinkler with 3.2 mm Green Nozzle

The Robin sprinkler is a high-volume, low-pressure rotary sprinkler that uses a unique cam rotor to deliver eccentric (off-center) rotation. This design provides exceptional coverage uniformity over a wetted diameter of 39.4–52.5 feet — significantly larger than conventional mini-sprinklers. The 3.2 mm green nozzle is the smallest option in the Robin line, delivering 1.5–2.5 GPM at pressures as low as 10 PSI.

Key Features & Benefits

  • Eccentric cam-driven rotation — off-center rotation provides an extremely uniform and instantaneous application pattern over a large area, eliminating dry patches
  • Extended wetted diameter (39.4–52.5 ft.) — covers far more area per head than standard mini-sprinklers, reducing hardware costs and installation labor
  • Very low pressure operation (10–28 PSI) — operates at pressures where many sprinklers cannot, significantly reducing pumping energy costs
  • Low evaporative loss — fine water droplets delivered close to the canopy minimize wind drift and evaporation, preserving more water for the root zone
  • Vibrationless, smooth rotation — reduces wear on fittings and risers, extending system life
  • Self-cleaning mechanism — internal design helps flush sand and dirt particles to prevent clogging
  • Bridgeless design — eliminates dry patches caused by structural bridges in conventional heads
  • Fine water droplets — gentle application ensures no impact on soil structure, ideal for sensitive soils and young plantings

Ideal Applications

Overhead and under-tree irrigation for orchards, vineyards, nurseries, field crops, and horticultural operations. Particularly well-suited for windy conditions due to low trajectory and fine droplet size.

Robin sprinkler nozzle performance chart showing flow rates and diameters for all nozzle sizes

RK-ROBIN-3.2MM technical specifications

More Information
Base 1/2" MNPT