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Here is a floatswitch provider:
http://www.floatswitches.net/floatswitch.html
....if you go electric switch (incorporated with relay for safety),
...if you go gravity:
http://www.jlaquatics.com/phpstore/s...ID=ro-kpfvalve
Goood DIYing
__________________
John
its all about quality, not quantity.....
...when in doubt buy a Binford....
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