Hi, my system was filled with an antifreeze designed for solar systems, I was
advised against car antifreeze on the grounds that it could possibly contaminate
the water supply.

Use about 50/50 water/antifreeze.

Clive :)



--- In Beyond_cheap_fuel@..., "clubsrdv8" <clubxs@...> wrote:
>
> Hi, I have recently begun to install solar panels on the roof of my pool house
to heat an indoor swimming pool.
> Have the manifold and frame up at the correct angle for optimum performance
but have not yet added the tubes.
>
> I was wondering if anyone could advise the best way to start filling the
system and also what antifreeze I should be adding.
>
> Many thanks
> Andy
>