auto bypass valve

[jep49]

Thanks for help. As you say , it will probably never be used, but while system is drainedmight as well put it in.

 

[doitall]

A 15mm by-pass valve will be fine for that size system.

look up Danfoss AVDO15.

 

[jep49]

thanks doitall for second oppinion

 

[Bambergaspipe]

thanks doitall for second oppinion

3rd actually.

 

[jep49]

apologies for my mistake, third

 

[doitall]

1st to tell you the make and model of a 15mm one though

 

[jep49]

thats true, i am for ever in your debt. i have got another system to modify later so i will give you first crack at that one lol