IMM wrote:

Flowmax is made by range cylinders. They will fit solar coils if requested
too.

They're very helpful people IME.

If adding a solar component later, it's probably a lot easier to so it
with an external heat exchanger rather than a coil.



BTW, use a "directly" heated heat bank, not heated via an intermediate coil.

Hey, right again! That's twice in the same post. Drugs started working?


--
Grunff