Originally Posted by N4712
Yes when the water maker is in operation. In flushing mode it's back flushing (usually goes through a charcoal filter then enters after low pressure feed pump). So the only water at risk of entering the boat is fresh.
I'll have to look up how a fwm works. I was under the understanding they pump seawater through a membrane It requires many gallons of 'outside' water for each gallon of potable. Isn't that water being used an actual increase in gallons aboard? So, Aren't you proposing to have a potentially unlimited source of water being pumped Into the hull? I know.... Electronics, alarms And failsafes all considered. But,,