Ok,
Its all done.i have a 640 ibc... i have it at the centre of the tank, and a foot from the bottom..... as on the instructions it obviously heats water there and above first....so the lower the better,
Myself and my mate now have one, the flange cost £4 for two,
you only need one inside the tank, as the element has a thread on,
myself and my mate did it this afternoon, ( well, i hardly did a thing, cheers Dean,
)
we have all the right cable, and cut off switches,
my tank is filling now, so wont take long to reach the element,
For my first attempt in the morning, i will wake up at 5am and switch it on, and switch off my radiator,
I will keep an eye on it , and after that ,its going on a timer.