On Sat, 12 Jun 2010 12:42:47 -0500, dpb wrote:

dpb wrote:
...

For OP, the FarmTek misters are 5 gph/emitter ...

http://www.farmtek.com/farm/supplies/prod1;ft1_plumbing_accessories-ft1_aquacool_systems-ft1_nozzles_sprayers_4;pgwf4070_WF4065.html

Nice. The mister system here in the desert are usually small tubes
and small brass heads. They clog frequently because of hard water. The
better built ones use 1/2" PVC.

Your link looks an easy to maintain system.