Magnesium will have a very short life if used with highly mineralised water
Aluminium is often used in that situation, BUT some find the water has an odour
Of course like ALL hot water systems it is inadvisable to drink the water
You will find they general loss material close to the thread first , this is to be expected as the small area of non lined steel of the tank & inlet socket are reacting
THAT area can become quite bare, but is ok, as long as solid Magnesium is left on the remainder
PeterQ
-- Edited by oldtrack123 on Monday 24th of March 2014 04:25:51 PM
Hi ..
I often wondered why the rods always loose material close to the thread. I check mine every three to six months & used to replace them if I could see the centre core.
I just buy whatever ones that Coast to Coast or Camec have ... not sure if aluminium or magnesium.
I never release the pressure when changing the rod. I figure that it helps eject some of the crap from the tank. I have thought of running the water thru the system with the anode removed to help flush the tank out, but always forget to try. Maybe next time.
To keep the rod straight when I screw it back in, I put a small nut inside the socket so that it holds the rod straight as I start the thread.
I always leave the tank empty when not on the road & never drink water from a HWS at home or in the van.
Can I use ordinary household flick mixer taps in the van. ie. Is the low pressure from the van's 12v pump a problem.?