MPM DS Duo 17 kW wood-coal combination boiler - logs & hard coal

MPM DS Duo 17 kW – Wood-coal combination boiler

Product description

The Wood-coal combination boiler The MPM DS Duo 17 is a manually fed solid fuel boiler for logs and hard coal. The gasification principle with a separate combustion chamber ensures controlled combustion and high efficiency. Operation is also possible without a buffer tank thanks to the power switching (MIN/MAX).

Highlights

• Wood & hard coal
• 5th grade + Ecodesign
• Viewing window
• movable cast iron grate
• mechanical draft regulator incl.

Areas of application

• Suitable for:
  • Single-family house,
  • Workshop,
  • small commercial properties;
  • narrow boiler rooms.
• Not suitable for:
  • other fuels;
  • Operation without return temperature boost (return temperature ≥55 °C).

Technical data

• Rated power: 17 kW; Area: 8.5–17 kW (adjusted to the heating load)
• Efficiency (rated power): 91.1% wood/91.3% coal (efficient fuel use)
• Energy efficiency: A+ Wood (ηs 80%)/B Coal (ηs 84%)
• Dimensions (H×W×L): 1200×470×830 mm (space-saving setup)
• Water content: 55 l (system volume in the boiler)
• Weight: approx. 260 kg (robust construction)
• Flue pipe: Ø178 mm (exhaust connection)
• Train: 16–18 Pa (required chimney negative pressure)
• Chimney: min. 140×140 mm or Ø150; Height: min. 7 m (for stable operation)
• Max. operating pressure: 3 bar (system pressure)
• Forward/reverse flow: 6/4" (Hydraulic connections)
• Operating temperature: 60–90 °C (heating mode)

Scope of delivery

• Boiler,
• Thermometer,
• Train regulator,
• Dry partition wall (coal),
• Wood gas channels
• Turbulator,
• Cleaning tools,
• Directions.

Conclusion

Compact Wood-coal combination boiler For those seeking fuel flexibility and robust technology without complex electronics.