The expansion vessel is 1/10 of the volume of the installation, for a more precise calculation: https://www.econologie.com/forums/heating-insulation/calculer-le-volume-du-vase-d-expansion-t4106.html And to adjust its pressure: https://www.econologie.com/forums/heating-insulation/expansion-tank...

The expansion vessel is 1/10 of the volume of the installation, for a more precise calculation: https://www.econologie.com/forums/heating-insulation/calculer-le-volume-du-vase-d-expansion-t4106.html And to adjust its pressure: https://www.econologie.com/forums/heating-insulation/expansion-tank...

I agree with you, but I have no choice regarding access! I need about 1650 l buffer so I'm going on 2 buffer tanks of 800 l I don't have a clear opinion on the question, but in this case why not connect them in parallel rather than in series? Besides, it will be a little m...

Christophe wrote:A big stamp is always better than 2...that's what I mean...

I agree with you, but I have no choice regarding access!
I need about 1650 l buffer so I go on 2 buffer tanks of 800 l

Christophe wrote:Why separate buffers?

I do not understand your question ?
I want to mount 2 buffer tanks in series.

francky67 wrote:

phil59 wrote:The "hourglasses" in black are motorized valves?

No, they are shut-off valves.

Manuals to isolate a party in the event of an intervention

phil59 wrote:The "hourglasses" in black are motorized valves?

No, they are shut-off valves.

hello I currently have a fuel heating and want to couple a Viesmann wood boiler (with DHW and 2 inputs and 2 outputs) with buffer tank and solar tank DHW booster. I have attached a diagram and would like to know what you think of it and tell me what is missing (check valve, probes, aquasat...

Hello I have a Wiessman fuel boiler with a hot water tank that I would like to couple with a Wiessman wood boiler. I am looking for a diagram knowing that I cannot install the buffer tank at the moment (lack of money), I also have a hydraulic kit (hs Tarn) that I would like to see...