MPM Caldo S-I 25 kW wood gasification boiler A+ (Ecodesign, class 5)
MPM Caldo S-I 25 kW wood gasification boiler A+ (Ecodesign, class 5) is in stock and will be shipped as soon as it is available again
Delivery and shipping
Delivery and shipping
Processing time is typically 1 business day. Delivery for parcels is 1-3 business days. For freight forwarding, delivery time is 3-5 business days. Delivery times outside Germany vary.
Description
Description
MPM Caldo SI 25 kW
Product description
The MPM Caldo SI 25 kW is a wood gasification boiler for logs with ceramic afterburner. Its design promotes efficient combustion with low emissions and is intended for operation with a buffer tank and return temperature boost – ideal for larger single-family homes or boiler rooms with higher heat output requirements.
Highlights
- Ecodesign & Class 5, energy efficiency class A+
- Logs up to 50 cm, large loading chamber 110 dm³ (approx. 40 kg)
- Cooling coil including BVTS valve (overheating protection)
- Requirement: Operation with buffer storage from 1000 l
Areas of application
- Suitable for:
- larger single-family homes,
- Workshop/small business;
- 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: 25 kW
- Efficiency: 91.2%; 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 25 kW incl. cooling coil,
- BVTS valve,
- Exhaust fan
- User manual.
Conclusion
The perfect choice when 25 kW heating power is required – efficient (A+), low-emission (Class 5) and ideal in combination with a buffer storage tank.
payment & Security
Payment options
Your payment information is processed securely. We do not store or access your credit card information.

