In article ,
"Doug Dotson" dougdotson@NOSPAMcablespeedNOSPAMcom wrote:

My experience is that the waste water from a raw water15HP Yanmar
doesn;t have enough residual heat to make running a heater practical.
I know you can't run a water heater off of one.

Doug

Your dumping those "Paid for" BTU's overboard, and you would be very
suprised at how much heat can be moved out of that Raw water cooling
system that runs at 140F....


Bruce in alaska
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add a 2 before @