On Sun, 2011-05-08 at 04:19 +1200, RussellMc wrote: > You can get electric instant heat water heaters. > I installed a 6 kW unit in our church kitchen many years ago. > Good for eg kitchen sinks used intermittently. >=20 > You can get these with a shower nozzle fitted. > At 6 kW the flow rate at showering temperatures is exceedingly modest. > .Far lower than anyone would normally use. I once stayed at a very "affordable" hotel in London that had one of these, had to turn it on, wait a few minutes and then take your shower. It worked, but the flow rate was pretty low, as one would expect. TTYL --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .