Diesel air & water heater thermosiphon? Also heating 10L of water

Will the new heater thermosiphon? Well, umm, no.

Here is the link for the heater I bought. I am not affiliated with the manufacturer and receive nothing for sharing this link.
https://www.alibaba.com/product-detail/5KW-7KW-12V-24V-water-heater_60871506423.html?spm=a2756.order-detail-ta-bn-b.0.0.5fcf2fc2idfAj9

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