which bilge pump do i need with a manual / auto switch

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
17,888
500 gph, that barely enough for a shower sump.The pump is designed to keep you afloat in case of an emergency. Usually wired directly to the battery and should have an audible alarm wire to it.(motorcycle horn,etc)
Go small and go down.
 
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