[The_Cube]
SPN 09: The evolving heat exchange (HEx) unit design!
The saga of [The_Cube]
[All images are ‘clickable’]
I have decided to begin blogging about the development of[The_Cube](one of the first— in fact, the world’sonly— kittable, shippable,insulated,heatable, small biogas digesters), as one of the things I will be
![Subscribe to RSS - [The_Cube]](https://completebiogas.com/misc/feed.png){kind=small}