Return Pump Heat

i seem to remember a while back reading a post from someone that was doing some tests with various return pumps regarding heat generation in the tank.

i tried to search but couldn't find anything.

anyone know who that was or how that turned out?

thanks!
 
he didnt do a true review off it per say, but here is what he did

you should contact him to do a formal write up for a newsletter article

http://www.dfwmas.org/Forums/viewtopic.php?t=50957&highlight=pumps
 
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