Boiler

AHENA MRG 2500 4G

AHENA 3 MW Shredded Steel Boiler For Sale
For sale is a brand new AHENA 3 MW steel boiler , which has a four flue system, horizontal flue pipes and moving grate automatic feed. Ideal for solid fuels such as bark and wood chips.
Key features:
- Power: 3 MW nominal power
- Year of production: 2024
- Fuel: Bark and wood chips, max. particle size G100
- Heat release: Water cooled system, maximum temperature +95°C, 2 bar operating pressure
- Flues: 4 flue systems (2 in tubes, 2 in firebox)
- Weight: 16,000 kg
- Dimensions: Height 2600 mm (4800 mm with base), Width 2000 mm, Length 5500 mm
Boiler specifications:
- Model: MRG 2500 4G
- Firebox: Large firebox with wet walls, minimum 110 mm thick refractory cladding
- Maintenance: rear inspection door and front cleaning door for regular embers cleaning
- Connections: flanged connections for hot water inlet and return, flue gas pipe connection, cleaning brush
- Water content: approximately 11,000 litres
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- Flue gas volume: 15,000 m³/h at 250 °C
- Heat exchange surface: 155 m²
- Volume of combustion chamber: 8.3 m³
- Water connections: DN200
Additional systems:
1. Moving Grid Burner:
- Wet-wall base, fully insulated and fireproof

- Hydraulic movement, divided into zones with fans
2. Ashtray System:
- Water cooled discharge with pulley, water circulating pump
3. Hydraulic Sliding Feeding System:
- Made of thick steel plate with fire protection valves
4. Control and Regulating Electrical Cabinet with PLC:
- With 15" touch screen display, inverters and lambda probe
5. Compressed Air Duct Cleaner (optional):
- With electric valves, electronic sequencer
6. Smoke Exhaust and Multicyclone Particulate Filter:
- Centrifugal extractor and inertial dust separator
7. Smoke pipe and chimney:
- Stainless steel flue pipe and galvanized carbon steel chimney
This boiler is an excellent choice for high efficiency and environmentally friendly operation. The chimney is made of high quality steel and is very efficient for high efficiency.

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