the S7 Spinner –

Legendary Quality,
  reliability,
and durability

The S7 Spinner is ideal for irrigation, frost-protection or cooling of any tree or vine crop.

Featuring new low-pressure flow regulation (new 7FC flow control nozzles are flow regulating from 15-50 PSI / 1.0-3.4 bar); quick-clean technology (plugged nozzles are flushed and cleaned in a few seconds); and superior wear-life that is made possible by a stainless steel ball that is affixed to the top of the spin plate.