Following on from this thread http://forums.overclockers.co.uk/showthread.php?t=18314009
I have now altered my loop taken this out :
Put this in:
Added drain off : (modelled by one of my grandaughters)
Added metal coils and changed tubing (looks orange but is red & coils now spreadout properly) :
NO air in system whatsoever all water
I have now altered my loop taken this out :

Put this in:

Added drain off : (modelled by one of my grandaughters)

Added metal coils and changed tubing (looks orange but is red & coils now spreadout properly) :

NO air in system whatsoever all water

