giarc00007
Gas Engineer
- Messages
- 308
hi guys im converting a gravity hot water with pumped heating to a fully pumped system. My question is im taking out old 28mm circs and replacing with 22mm what is the rule on the t on the shared return?
Discuss converting to fully pumped system in the Plumbing Jobs | The Job-board area at PlumbersForums.net
you mean the t rule if yes
bypass, cylinder return and heating return are connected, After the heating return the cylinder return and bypass should be teed in at right angles to prevent reverse circulation.
Reply to converting to fully pumped system in the Plumbing Jobs | The Job-board area at PlumbersForums.net
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