"Travis" wrote in message
news:e1UMd.7471$uc.2799@trnddc09...
dps wrote:
The easiest way to reduce the water pressure is to just not open the
valve all the way. This isn't a precision application: a factor of
two in application rate is within reason.

That will only reduce the volume.

Sorry. It reduces both the pressure and the volume at the sprinkler heads.

Bob