Firebull S14 30 kW / 600 m³ - Hot Air Stove
Industrial FIREBULL S14 Wood-Burning Convection Stove – Powerful Solution for Large Spaces
The FIREBULL S14 wood-burning convection stove is among the most powerful models in the FIREBULL range, designed for the efficient heating of extensive spaces such as pubs, restaurants with halls, warehouses, workshops, or production halls. With an output ranging from 11 to 30 kW and a heating capacity of up to 600 m³, this hot-air stove provides top-tier thermal comfort even in the largest rooms. Its tubular design and jacket made of tubular bends ensure uniform heat distribution while adding a modern industrial look.
Key Features of the FIREBULL S14 Wood-Burning Stove
- High Output and Capacity: With an output of up to 30 kW, the Firebull S14 is ideal for heating spaces with a volume of up to 600 m³. Its design is inspired by the Canadian Bullerjan type, guaranteeing maximum combustion efficiency and fuel savings.
- Large Combustion Chamber: The stove allows for loading logs up to 84 cm in length, simplifying operation and reducing the frequency of stoking.
- Adjustable Combustion: Thanks to the front and rear primary air intakes and a secondary air intake, which can be regulated via dampers, the stove provides perfect combustion and flexible output adjustment according to current needs.
- Simple Operation: The stove can burn for up to 12 hours without the need for stoking, provided that dry fuel and the maximum possible length of unsplit roundwood suitable for the model are used.
- Large Firebox Viewing Window: The variant with a glass door allows for a fascinating view of the flames, creating a pleasant and cozy atmosphere in any space.
- Simple Maintenance and Robust Construction: The FIREBULL S14 is low-maintenance, and its durable construction ensures long-term reliability and performance.
The FIREBULL S14 stove represents a fusion of power and style—taking the appearance of workshop stoves to a new level. It is the ideal choice for anyone seeking a powerful and reliable heat source for large spaces. Thanks to its robust tubular design and flexible combustion regulation, this hot-air stove is an excellent solution for both industrial and commercial use. For more information about Firebull stoves, visit our "About Firebull Stoves" page.
Important Technical Specifications
- Nominal Heat Output: 11 - 30 kW
- Heated Space: 220 - 600 m³
- Energy Efficiency: 76.6%
- Efficiency Class: A
- Fuel Consumption: 8.15 kg/h
- Max. Log Length (Optimal): 84 cm (70 cm)
- Flue Diameter (Rear Outlet): 160 mm
- Standards: EN 13240:2001, ECODESIGN 2022, BImSchV Stage 2
Frequently Asked Questions
What is the warranty for the Firebull S14 stove?
The Firebull S14 convection stove comes with a three-year warranty, reflecting its reliability and high-quality craftsmanship.
Does the three-year warranty also cover the door glass?
The warranty does not cover the door glass, as it is considered a consumable material that can be mechanically damaged during normal use.
What is the lifespan of the Firebull S14 stove?
The lifespan of the Firebull S14 hot-air stove is up to 20 years with proper use. By avoiding overloading and operating the stove within its maximum specified output, you can ensure long-term and reliable functionality.
Does the Firebull S14 stove comply with current standards, and if so, which ones?
The Firebull S14 stove complies with all key standards, including EN 13240:2001, ECODESIGN 2022, and the German BImSchV Stage 2 standard. These standards ensure high performance combined with low emissions, resulting in ecological and efficient operation.
Can I use the Firebull S14 stove as a primary heating source?
The Firebull S14 convection stove can be used as a primary heating source without concern. It is essential to select this model based on its output and heating capacity to match the volume of the space you plan to heat.
What is the heating capacity of the Firebull S14 stove?
The Firebull S14 wood-burning hot-air stove has a heating capacity of 220–600 m³, ensuring thermal comfort even in large spaces such as workshops, production halls, or construction sites.
What fuel is suitable for the Firebull S14 stove?
The Firebull S14 convection stove allows for the combustion of wood logs or briquettes up to 84 cm in length, while the ideal fuel length for maximum efficiency is 70 cm.
How long does the Firebull S14 stove burn on a single full load?
When using dry, unsplit wood logs of the optimal 70 cm length (maximum 84 cm) and setting the air dampers to low-power combustion, the Firebull S14 stove can maintain a fire for up to 4 hours without the need for further stoking.
How long will the Firebull S14 stove burn from the last full load until it completely cools down?
The Firebull S14 hot-air stove can burn for up to 10 hours after the last load of dry, unsplit roundwood with a maximum length of 84 cm. This performance is achievable with the air dampers correctly set to minimum combustion and after operating for at least 8 hours, allowing sufficient hot embers to accumulate in the firebox. Once completely cooled, however, the fire must be restarted, for example, using matches.
How often must ash be removed from the Firebull S14 stove?
The Firebull S14 stove requires ash removal approximately once or twice a month. Since it is designed without a grate or ash pan, ash accumulates on the bottom of the stove. After the fire dies down and the stove cools, a new fire is started directly on the layer of ash. The ash should be removed once it reaches the lower part of the loading door using a shovel, metal bucket, or ash vacuum cleaner. The re-combustion of ash ensures minimal waste while protecting the bottom of the stove from direct heat.
Links
Installation and Operating Manual for Firebull Hot Air Wood Stoves
| Category: | Firebull Hot-air Stoves |
|---|---|
| Warranty: | 3 years |
| Nominal Heat Output: | 11 - 30 kW |
| Heated Space: | 220 - 600 m³ |
| Nominal Output: | 12,5 kW |
| Energy Efficiency: | 80 % |
| CO Emissions (at 13% O2): | 0,0964 % |
| Dust (at 13% O2): | 34 mg/Nm3 |
| Dry Flue Gas Mass Flow: | 22,2 g/s |
| Flue Gas Temperature: | 241 °C |
| Fuel Consumption: | 8,15 kg/h |
| Loading Door Diameter: | 355 mm |
| Fuel: | Wood, wood briquettes |
| Width: | 69 cm |
| Height: | 93 cm |
| Body Depth (with door and flue): | 84 cm (104 cm) |
| Number of Heat Exchange Tubes: | 14 pcs |
| Min. Chimney Draught: | 12 Pa |
| Glass Viewing Window Diameter: | 290 mm |
| Max. Log Length (Optimal): | 84 cm (70 cm) |
| Flue Diameter (Rear Outlet): | 160 mm |
| Flue Outlet Height (Top from Ground): | 74 cm |
| Weight: | 165 kg |
| EN 13240:2001 / A2:2004 / AC:2007:08: | Compliant |
| Ecodesign: | Compliant |
| BimSchV Stufe2: | Compliant |
| Efficiency Class: | A |




