New features include an externally operated open / close grate and riddler for simpler switching between wood and multi fuel bur ning.
Also added Pre-heated Tertiary Air for greater efficiency and less pollution,
An internal top heat shield to retain heat inside the fire chamber (also adding to better efficiency and reduced pollution),
And an improved Airwash system slider control for cleaner glass.
The new reduced height of the rear flue aperture, combined with the short leg option, makes it possible to use the Gabriel rear-flued in a standard fire opening.