Thread: FS: Tank Closing Sale; Lots of Equipment (Richmond, BC)
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  #18  
Old 02-22-2007, 07:23 PM
trilinearmipmap trilinearmipmap is offline
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I have a question about the auto-topoff.

Is the voltage on the float switch safe? What I mean is, does the float switch operate at regular household 120 Volts, or is a 9-volt or 12-volt float switch that then can switch on a powerhead via a relay?
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