Kbonk on Nostr: SOShit fE, thoughts on passive heater,(I am in NE so never really considered one of ...

SOShit fE, thoughts on passive heater,(I am in NE so never really considered one of these) BUT I always thought a thermo syphon type system would be the best for that style. very small pump with flow control at top of box. Just spit balling here no factual data.