Posted 4/25/2013 15:47 (#3062584 - in reply to #3062015) Subject: RE: I WANT A GOOD 12V pump-price no factor
Most of the trouble I've had on those little pumps has been with the pressure switch especially if you run any fertilizer throught them. It's replaceable but new switches don't last too long either. I've gone to buying pumps with an internal bypass valve that does not have the pressure switch.