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Mend Grundfos SD623 Heating Going Unit

Heating?

The expansion tank on my SD623 has gone so i'm going to fit an inline unit in . Could anyone please tell me what size i should fit . I.e 2lt 5lt 8lt

Thanks for any help or advice


Paul

Paul cold at night brrrrrrr
August 2008
GrundfosGrundfos SD623Heating, Home Heating SystemsHeating Going Unit
Cheers mate ...... would a 8lt one do as i have found one of those ???/

Paul cold at night brrrrrrr
August 2008
i usually just pop a 10ltr vessel on return

iain
August 2008

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Grundfos SD623 Expansion Tank Size - Help