Holzheiz
Hard Coal 5 – 25 mm 50 x 20kg
Hard Coal 5 – 25 mm 50 x 20kg
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Hard coal provides a dependable, high-efficiency heating solution designed for continuous-burning stoves, room stoves, and kitchen ranges. With a grain size of 5 to 25 mm, this pea-grade coal ensures long-lasting, consistent heat output with a high calorific value of at least 6.75 kWh/kg.
Featuring a low ash content of under 4.2% and low sulfur levels, this fuel burns cleanly and efficiently while requiring less daily fuel consumption than standard wood briquettes. Packaged in 50 manageable 20kg bags, it offers moisture-resistant storage and consistent performance throughout the heating season.
Key Features
| Suitable Stoves | Continuous-burning stove |
| Calorific Value | ≥ 6.75 kWh/kg (25 – 26 MJ/kg) |
| Sulfur Content | ≤ 0.8% |
| Ash Content | ≤ 4.2% |
| Grain Size | 5 – 25 mm |
| Residual Moisture | ≤ 15.3% |
| Bag Weight | 20 kg |
| Quantity per Pallet | 50 bags |
| Total Pallet Weight | 1000 kg |
| Packaging Dimensions | 120 x 40 x 12 cm |
| Pallet Dimensions | 1.2 x 1 x 1.15 m |
| Fuel Type | Hard Coal |
Highlights
- High heating value of ≥ 6.75 kWh/kg (25 – 26 MJ/kg) for long-lasting heat
- Fine 5 – 25 mm grain size suitable for standard and automated solid fuel stoves
- Low sulfur content (≤ 0.8%) and low ash production (≤ 4.2%)
- Moisture-resistant properties for straightforward storage
- Delivered as a full pallet of 50 bags (20 kg each, 1,000 kg total)
Compatibility
Designed for continuous-burning stoves (Dauerbrandofen), room stoves, kitchen ranges, and automated solid-fuel heating systems rated for 5–25 mm hard coal.
How to use
Preheat your stove by igniting a standard base fire using firewood or kindling. Once an active ember bed is established, add the hard coal gradually to ensure steady combustion and long-lasting heat.
Frequently asked questions
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