Mercedes Benz petrol engines use an electric pump to circular coolant through the cabin heater. (I've had them in W124 and W126 chassis) They run at variable speed on a 100% duty cycle. By observation they do this for twenty years. Readily available from euro dismantlers.
John Lindsay > On 21 Sep 2013, at 8:20 am, "Peter C. Thompson" <[email protected]> wrote: > > Hi Folks, > > I'm having a rough time finding a good water pump that can cool my motor and > controller. Most of the 12v water pumps out there are not rated for > continuous use (e.g. more than 5 to 10 minutes). Those that are rated for > continuous use are typically not self-priming. > > Any thoughts on this? > > Cheers, Peter > _______________________________________________ > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > http://lists.evdl.org/listinfo.cgi/ev-evdl.org > For EV drag racing discussion, please use NEDRA > (http://groups.yahoo.com/group/NEDRA) > _______________________________________________ UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub http://lists.evdl.org/listinfo.cgi/ev-evdl.org For EV drag racing discussion, please use NEDRA (http://groups.yahoo.com/group/NEDRA)
