Discuss Smc commodore twin pump in the Central Heating Systems area at ElectriciansForums.net
You say no valves in the system yet you mention 2 port and 3 port (terminology generally referring to valves) pumps!Its not a y plan as there arnt any valves in the system... one x two port pump is for the heating and the other one x 3 port pump does the hot water..
You say no valves in the system yet you mention 2 port and 3 port (terminology generally referring to valves) pumps!
not sure what you mean by 3 port pump? (Photo?)
Reply to Smc commodore twin pump in the Central Heating Systems area at ElectriciansForums.net
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