Steve Graham wrote:
Thanks for the replies! Jeez you guys are quick.

You couldn't tell me why I don't need to link them together could you?
Surely there will be no water flow back to the boiler if there is a gap in
the system? I'm sure there is something I don't understand.

Thanks again

snip




It's a flow and return system and looks a bit like this (ascii art(!)
follows)



____________
| |
| |
| |
| |
| Boiler |
| |
| |
| |
|____________| _________ _________
| | | | | |
| | | RAD 1 | | Rad 2 |
| | |_________| |_________|
| | | | | |
| |____Flow_______|______ | _________|______ | _______
| | |
|____________________________|__________________|_ ________
Return


So you can see removing one rad doesn't stop the others from working

Nick Brooks