MCSF (Minimum Continuous Stable Flow)
Running below MCSF does promote a form of cavitation called recirculation. This sounds like and can be just as destructive as vapour pressure cavitation. Often curves have MCSF actually displayed, it should at least be in the manual. Sometimes the curve is...
What is the anticipated installed situation, in particular how is the NPSHa developed? How does it compare to the test situation? How far off from passing was the NPSHr test? Did they just throttle a valve on the suction? Are they using boost pumps. Was the test done via a tank and vacuum...
Hi jonnywalker,
Perhaps you can adopt a suitably coloured shade cloth that will look resonably opaque from the ground but lets most wind through.
Chrishttp://www.google.com.au/images?hl=en&rlz=1G1GGLQ_ENAU331&q=beige+shade+cloth&um=1&ie=UTF-8&source=og&sa=N&tab=wi&biw=1004&bih=596