Efficient Open Fireplace

This thing has moved to Youmagine: https://www.youmagine.com/designs/efficient-open-fireplace

This is a design for an efficient open fireplace. It's based on classic British Victorian fitting into a brick chimney.

This design is roughly based on a real Victorian cast-iron design, except that it has a number of enhancements and features. These are:

- Classic open fire design, for burning coal, wood or man-made fuels
- Side convection heat pipes circulate clean air from the room past th