In the following article, HeatSpring instructor John Siegenthaler discusses 2-Pipe Verses 4-Pipe Buffer Tank Configurations.
Read on to learn more about…

The importance of a properly sized buffer tank for both wood gasification boilers and boilers fueled by pellets/wood chips
The primary differences between 2-pipe and 4-pipe buffer tank configurations
How water temperature effects the buffer tank
Determining which configuration(s) will work […]