| Power | 20 kW |
| Heating Power | Direct heat |
| Airflow | 450 m³/h |
| Air Outlet Diameter | 100 mm |
| Power Source | Diesel |
| Chimney | No |
| Fuel Consumption | 1.5 liters/hour |
| Tank Volume | 15 liters |
| Wheels | Yes |
| Weight | 11 kg |
A Guide to Diesel-Powered Heaters for All Needs
By Hans Nilsson Jan 12, 2025
Efficient heating of large spaces requires the right tools. Diesel-powered heaters are powerful solutions for a variety of needs.
Heating large spaces such as warehouses, construction sites, or garages during colder months can be challenging. Diesel-powered heaters offer high heat output, energy efficiency, and reliability, making them ideal for demanding environments. When choosing the right model, consider the following:
- Power output and airflow: These factors determine how quickly heat is distributed and how efficiently the unit operates. Larger spaces require higher power and airflow.
- Fuel consumption and tank capacity: Lower fuel consumption reduces operating costs, while a larger tank allows for longer operation without refueling.
- Chimney: For indoor use, a chimney is essential to vent exhaust gases and ensure a safe working environment.
- Portability: If the heater needs to be moved between sites, wheels and handles are indispensable.
Budget models are often sufficient for smaller spaces like garages or workshops. Mid-range models are designed to deliver higher capacity for medium-sized areas, offering a balance between performance and price. For large job sites or intensive use, professional-grade heaters with robust construction, large tank capacities, and advanced safety features are the best choice.
Modern diesel-powered heaters also come equipped with essential safety features such as overheat protection and low-fuel sensors, ensuring they are both safe and reliable. Whether your need is occasional or daily, there is a model to suit your specific requirements.
Selected products
Our selected Heat Cannons
After reviewing the market, we have selected 8 Heat Cannons from affordable options to premium models. See our recommendations below.
Price Range: 3,000 SEK
Anslut Dieselvärmare 20 kW is a compact and efficient heater for garages and small workshops. Low fuel consumption, easy operation, and practical design make it an affordable choice for smaller heating needs. Safety features such as overheat protection are included.
- Easy to use with a practical portable design.
- Adjustable thermostat for optimal temperature control.
- Safety features such as overheat protection.
- Limited capacity for larger spaces.
- Affordable and effective for small to medium-sized spaces.
- Easy to transport thanks to its compact construction.
- Energy-efficient operation with low fuel consumption.
Quality
7/10
Ease of use
8/10
Performance
6/10
Value for money
9/10
Total rating: 7.5/10
Price Range: 4,000 SEK
Tiger King Dieselkanon TK-20K is a versatile heater for small to medium-sized spaces. With low fuel consumption, robust construction, and built-in wheels, it offers both performance and convenience. A great choice for heating garages, storage rooms, or small workspaces.
| Power | 20 kW |
| Heating Power | Direct heat |
| Airflow | 500 m³/h |
| Air Outlet Diameter | 100 mm |
| Power Source | Diesel |
| Chimney | No |
| Fuel Consumption | 2,0 liters/hour |
| Tank Volume | 20 liters |
| Wheels | No |
| Weight | 13.1 kg |
- Durable construction for long-lasting performance.
- Built-in thermostat for easy temperature control.
- Overheat protection for safe operation.
- Limited capacity for heating large areas.
- Easy to use and transport thanks to its wheels.
- Excellent balance between price and performance.
- Energy-efficient with low operating costs.
Quality
8/10
Ease of use
8/10
Performance
7/10
Value for money
8/10
Total rating: 7.8/10
Price Range: 5,600 SEK
Tiger King Dieselkanon TK-50K is ideal for heating medium-sized spaces such as workshops or construction sites. High heat output, a large fuel tank, and robust design make it powerful and user-friendly. A versatile solution for efficient heat distribution.
| Power | 50 kW |
| Heating Power | Direct heat |
| Airflow | 1,100 m³/h |
| Air Outlet Diameter | 150 mm |
| Power Source | Diesel |
| Chimney | No |
| Fuel Consumption | 4.2 liters/hour |
| Tank Volume | 38 liters |
| Wheels | Yes |
| Weight | 25 kg |
- Large fuel tank for extended operation.
- Powerful heat output that quickly warms large areas.
- Thermostat and overheat protection for safe and efficient use.
- Slightly higher fuel consumption, but compensated by efficiency.
- High capacity for medium to large spaces.
- Easy to move thanks to sturdy wheels.
- Built to withstand harsh environments.
Quality
8/10
Ease of use
7/10
Performance
8/10
Value for money
7/10
Total rating: 7.5/10
Price Range: 7,250 SEK
Master Diesel Heater B 35 CED is a compact and reliable heater suitable for medium-sized spaces. Energy-efficient operation, easy handling, and safety features make it ideal for both private and commercial users. A durable choice for cold environments.
| Power | 10 kW |
| Heating Power | Direct heat |
| Airflow | 280 m³/h |
| Air Outlet Diameter | 80 mm |
| Power Source | Diesel |
| Chimney | No |
| Fuel Consumption | 0.8 liters/hour |
| Tank Volume | 15 liters |
| Wheels | No |
| Weight | 11 kg |
- Compact and portable design for easy transport.
- Built-in overheat protection for safe operation.
- Low maintenance due to durable construction.
- Limited airflow capacity for larger spaces.
- Highly energy-efficient operation.
- Easy to use with accessible controls.
- Reliable in cold environments.
Quality
9/10
Ease of use
8/10
Performance
8/10
Value for money
8/10
Total rating: 8.3/10
Price Range: 9,000 SEK
Master B 100 CED is a high-performance model designed for large workplaces or warehouses. High heat output, a large tank capacity, and robust construction ensure efficient heating over extended periods. A professional choice for large areas.
| Power | 29 kW |
| Heating Power | Direct heat |
| Airflow | 800 m³/h |
| Air Outlet Diameter | 150 mm |
| Power Source | Diesel |
| Chimney | No |
| Fuel Consumption | 2.3 liters/hour |
| Tank Volume | 44 liters |
| Wheels | Yes |
| Weight | 22 kg |
- Large fuel tank for extended operation without interruptions.
- Built-in thermostat for easy temperature control.
- Safety features such as low exhaust systems.
- Higher noise level during operation.
- Extremely high heat output for large areas.
- Durable construction for long-lasting use.
- Easy to move with wheels and handles.
Quality
9/10
Ease of use
8/10
Performance
9/10
Value for money
7/10
Total rating: 8.3/10
Price Range: 10,000 SEK
Tiger King Diesel Heater with Chimney TK-80ID is a powerful option for larger spaces. The built-in chimney enables safe indoor heating with efficient ventilation. Ideal for worksites requiring high heating capacity and long operational times.
| Power | 23 kW |
| Heating Power | Direct heat |
| Airflow | 700 m³/h |
| Air Outlet Diameter | 120 mm |
| Power Source | Diesel |
| Chimney | Yes |
| Fuel Consumption | 1.8 liters/hour |
| Tank Volume | 50 liters |
| Wheels | Yes |
| Weight | 39 kg |
- Built-in chimney for safer indoor use.
- Efficient heat distribution with high airflow capacity.
- Thermostat-controlled for energy-efficient operation.
- Slightly higher price compared to models without chimneys.
- Excellent for medium to large spaces.
- Safe operation with exhaust ventilation.
- Easy to transport with a sturdy build and wheels.
Quality
8/10
Ease of use
8/10
Performance
9/10
Value for money
7/10
Total rating: 8.0/10
Price Range: 15,000 SEK
Tiger King Diesel Heater with Chimney TK-170ID offers high capacity for heating large spaces such as warehouses or construction sites. With a robust design, built-in chimney, and large fuel tank, it’s perfect for professional users requiring both power and safety.
| Power | 50 kW |
| Heating Power | Direct heat |
| Airflow | 1,200 m³/h |
| Air Outlet Diameter | 150 mm |
| Power Source | Diesel |
| Chimney | Yes |
| Fuel Consumption | 4.0 liters/hour |
| Tank Volume | 38 liters |
| Wheels | Yes |
| Weight | 32 kg |
- High heat output for large work areas.
- Built-in chimney for improved safety.
- Durable construction for long-lasting performance.
- Higher fuel consumption but efficient for large-scale needs.
- Excellent capacity for large spaces.
- Safe operation with ventilation.
- Long operating time thanks to large tank capacity.
Quality
9/10
Ease of use
7/10
Performance
9/10
Value for money
7/10
Total rating: 8.0/10
Price Range: 21,700 - 22,600 SEK
Kinlux 50Kw Diesel Heater with Chimney is a premium-grade heater with impressive heating capacity for large work areas. With its sturdy construction, built-in chimney, and large fuel tank, it delivers safe and efficient heat for professional needs.
| Power | 50 kW |
| Heating Power | Direct heat |
| Airflow | 2,000 m³/h |
| Air Outlet Diameter | 150 mm |
| Power Source | Diesel |
| Chimney | Yes |
| Fuel Consumption | 4.0 liters/hour |
| Tank Volume | 69 liters |
| Wheels | Yes |
| Weight | 65 kg |
- High capacity for fast heating of large spaces.
- Built-in chimney for safe and efficient ventilation.
- Easy to handle with wheels and a sturdy frame.
- High initial cost but exceptional performance.
- Exceptional heating capacity for professional needs.
- Long operating time with a large fuel tank.
- Easy to transport despite its size.
Quality
9/10
Ease of use
8/10
Performance
10/10
Value for money
7/10
Total rating: 8.5/10
Compare products
| # | Product | Power | Price Range (SEK)Price Range |
|---|---|---|---|
| 1 | Anslut Diesel heater 20 kW | 20 kW | 3,0003,000 SEK |
| 2 | Tiger King Diesel heater TK-20K | 20 kW | 4,0004,000 SEK |
| 3 | Tiger King Diesel heater TK-50K | 50 kW | 5,6005,600 SEK |
| 4 | Master Heat cannon Diesel B 35 CED | 10 kW | 7,2507,250 SEK |
| 5 | Master B 100 CED | 29 kW | 9,0009,000 SEK |
| 6 | Tiger King Diesel cannon with chimney TK-80ID | 23 kW | 10,00010,000 SEK |
| 7 | Tiger King Diesel cannon with chimneys TK-170ID | 50 kW | 15,00015,000 SEK |
| 8 | Kinlux 50Kw Diesel cannon with chimney | 50 kW | 21,700 - 22,60021,700 - 22,600 SEK |
Summary
Diesel-powered heaters are invaluable for quickly and efficiently heating large spaces such as garages, construction sites, and warehouses. The best model for you depends on your needs and budget.
Budget models offer simplicity and affordability for smaller spaces. Anslut Dieselvärmare 20 kW is a compact option with low fuel consumption and a straightforward design, ideal for small garages and workshops. Tiger King Dieselkanon TK-20K is a versatile choice with robust construction and built-in wheels, making it easy to transport.
For medium-sized spaces, mid-range models provide higher performance without being overly expensive. Tiger King Dieselkanon TK-50K is a powerful heater with high heat output and a large fuel tank for extended operation. Master Diesel Heater B 35 CED is a compact and energy-efficient model that combines easy handling with reliable heating.
Professional-grade models are designed for demanding use and large spaces. Master B 100 CED offers high capacity and long operating times, thanks to its large fuel tank and sturdy build. Tiger King Dieselkanon with Chimney TK-80ID is perfect for safe indoor heating with its built-in chimney. For even greater needs, Tiger King Dieselkanon with Chimney TK-170ID is an excellent choice with high capacity and extended runtime. Finally, Kinlux 50Kw Dieselkanon with Chimney is a premium model that combines impressive heating capacity, safety, and durability, ideal for the most demanding work environments.
With a diesel-powered heater, you can ensure efficient and reliable heating regardless of the environment. By choosing the right model for your needs – from affordable budget options to advanced professional models – you’ll get a solution that combines performance, safety, and operational efficiency.
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