Ortner HBO 0 Tunnel Narrow Oven Kit
Oven Kit from Austria
Ortner HBO 0 Tunnel Narrow Oven Kit – compact, efficient & easy to assemble for perfect bread, pizza & more from a traditional wood-fired oven. ORTNER offers wood-fired oven kits made from their high-quality cast fireclay in five different size models. Whether for private or commercial use, there's something for everyone. A special feature is the inner surface of the baking chamber, which, due to indentations, gains a larger surface area and can therefore radiate more heat.
Versatile Application
Whether as an integrated oven amidst a kitchen landscape or outdoors in a summer garden atmosphere, the ORTNER wood-fired oven leaves nothing to be desired in terms of versatility and design possibilities. Roasting and baking become an experience again. Anyone who has experienced a wood-fired oven will be delighted by the unique culinary delights and will want to experience the taste of wood fire again and again.
Construction and Materials
In contrast to electric ovens or those made of fireclay, the ORTNER wood-fired oven is made from what is known as refractory concrete. The advantage lies in its efficient storage capacity. The heat from the fire is absorbed and stored throughout the entire baking chamber. The stored heat is radiated and distributed evenly in the oven over several hours. The perfect prerequisite for a successful cooking result.
Combustion Chamber Geometry
The special combustion chamber geometry ensures even heat distribution. Initially, the air begins to heat up and circulates evenly throughout the entire baking chamber. At the same time, heat is absorbed by the storage material and radiated back inwards after some time. The ceramic sole plate also plays an essential role. This must store heat for as long as possible, as there is direct contact with the food. If the sole plate cools down too quickly, this can negatively affect the baking process.
It doesn't get more natural
If you value nature and sustainability, an ORTNER oven kit is the right choice. The durable material from which the oven itself is made – refractory concrete – is already produced from natural raw materials such as fireclay and clay. In addition, there is what makes a wood-fired oven what it is: heating with wood. Heating with wood is environmentally friendly, sustainable, and CO2-neutral.
Suitable for private and commercial use
Whether for private or commercial use, indoors or outdoors, kitchen or garden. The various size models of the ORTNER wood-fired oven allow for a wide range of applications. The ORTNER wood-fired oven models 0 and 1 are perfectly suited for private use:
For commercial use, sizes model 2 to 4 are recommended.
Ortner HBO 0 Dimension Sheet
Oven Models in Comparison
| Kit |
Baking Area |
External Dimensions |
Loaves of Bread á 1 kg |
Amount of Wood per firing |
Kit Weight |
| Model 1 | 63 dm² | ⌀ 102 cm | 12 | 8-10 kg | 310 kg |
| Model 2 | 80 dm² | ⌀ 115 cm | 16 | 10-12 kg | 370 kg |
| Model 3 | 99 dm² | ⌀ 128 cm | 20 | 12-14 kg | 435 kg |
| Model 4 | 119 dm² | ⌀ 140 cm | 25 | 14-20 kg | 510 kg |