Kelly,

I would highly suggest looking through our Idronics journals for some inspiration.

https://www.caleffi.com/usa/en-us/technical-magazine

Specifically issue #10 (HYDRONICS FOR WOOD-FIRED HEAT SOURCES) and issue #17 (THERMAL STORAGE IN HYDRONIC SYSTEMS).

Best Regards,
Cody Mack
Applications Engineer
Caleffi North America