MPM Caldo S-I 18 kW wood gasification boiler A+ (Ecodesign, Class 5)

MPM Caldo SI 18 kW

Product description

The MPM Caldo SI 18 kW is a wood gasification boiler for logs (manual feeding). Two separate chambers (gasification + ceramic gas combustion) ensure stable, clean combustion. A return temperature boost (min. 55 °C) is included for compliant operation – ideal for efficient heating systems in single-family homes or workshops/commercial buildings.

Highlights

• Ecodesign & Class 5, energy efficiency class A+
• Logs up to 50 cm, large loading chamber 110 dm³ (approx. 40 kg)
• Operation in open or Possible in closed heating systems (with correct safety measures)
• Requirement: Operation with buffer storage from 800 lCooling coil including BVTS valve (overheating protection)

Areas of application

• Suitable for
  • Single-family house,
  • Outbuilding/workshop;
  • Systems with buffer storage and return temperature boost.

• Not suitable for
  • Operation without buffer storage/return temperature boost;
  • wet wood (moisture) > 25%);
  • fuels other than firewood

Technical data

• Nominal heat output: 18 kW
• Efficiency: 91%; seasonal efficiency ηs: 80%
• Exhaust/chimney:
  • Exhaust gas temperature 130 °C;
  • Flue pipe Ø178 mm;
  • Tension 0.12–0.20 mbar;
  • Minimum chimney height: 7 m
• Hydraulics:
  • Boiler water capacity 85 dm³;
  • Maximum operating pressure 3 bar;
  • Maximum temperature 90 °C;
  • Return temperature min. 55 °C
• Dimensions/Weight:
  • approx. 1200 × 560 × 1350 mm;
  • approx. 450 kg

Scope of delivery

• MPM Caldo SI 18 kW incl. cooling coil,
• BVTS valve,
• Exhaust fan
• User manual.

Conclusion

An efficient wood gasifier for users who want to use firewood cleanly and in compliance with regulations – with clear specifications for buffer storage and return temperature boosting.