This stove has the same fire box as the Short Penguin but it has grown in height and girth. The Chubby has an integral plinth which gives it the additional height and side convector panels which give it the extra width.
How do convector stoves work? These stoves are often chosen for their appearance and large top plate, which offers a wider surface for placing a kettle on. However the convector panels also have another purpose, they cause heat to move in a different way, making these stove particularly effective for heating large, well insulated rooms.
As hot air created by heat from the stove’s bodywork expands, it becomes lighter than the air outside the stove and rises up inside the
convector panels, exiting from the top of the panels. This is replaced by cooler heavier air drawn in at the bottom of the panels, which is in turn heated. The warmer, lighter air will fill the room while the colder, heavier air being drawn in at the bottom of the stove will create a continuous heat cycle, which gently moves air around the room.
| Fuel Type | Wood | Smokeless Fitted |
| Nominal Output | 4.8kw | 4.9kw |
| Efficiency | 80.6% | 80.4% |
| Dimensions |
| Chubby 5 |
| Width 460mm | Depth 367mm | Height 689mm |
| Multi-fuel | Yes |
| Colours Available | Yes |
| Optional Direct air kit | Yes (factor fitted) |
| Integral plinth | Yes |
| Approved for use in smoke control zones | Yes |
| Log length × diameter | length 270mm | diam 100mm |
| Flue collar diameter | 127mm (ID) |
| Flue size required | 125mm |