New Water Heater Test Results: Best Wood Stove Water Heater Yet | Off Grid Water Heater Part 3
Outer Coil Tests:
Graphite Outer Coil vs Inner Coil on Woodstove & Rocket Stove
Raw Data:
All temperatures in Fahrenheit
Test #1 - Coil Only
Test #2 - Insulated Coil
Test #3 - Sand
Test #4 - Graphite