A few more gallons? [RE-wrenches]
Windy Dankoff, Dankoff Solar
windy at dankoffsolar.com
Wed Apr 2 21:15:57 PST 2003
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>...
>Here's the current configuration: SHURflo 9300 submersible pump and
>controller with low-water sensors, 2x75 watts PV modules, pump placement at
>80 feet. Static level around 20 feet much of the year, ..... We
>may only be using around 1/2-2/3 of the peak PV potential, ....
>I'm contemplating adding deep-cycle batteries, ...
>Would this be worth it?
Gary,
The Shurflo is simply not a long-life pump. With a longer duty cycle,
it won't last more than a few years between rebuilds, and they can be
dubious. It will cost the customer more in the long run than ...
than ... I think you know what I'm getting at! Get a long-life
pump and keep away from batteries.
Windy
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