MPM Caldo S-I 18 kW wood gasification boiler logs

2026-02-04T22:32:56+01:00

Vendor: MPM
Type: Wood gasification boiler
Price: 3665.00

The MPM Caldo SI 18 is a modern Wood gasification boiler with 18 kW nominal heat output For efficient heating of residential buildings. The boiler is designed for operation with firewood designed to meet the Ecodesign requirements and reaches the Energy efficiency class A+. The operation takes place Buffer storage is mandatory.

Highlights/Advantages

⭐ Efficient wood gasification – High efficiency with clean combustion
⭐ Ecodesign & Class 5 compliant – Complies with EU requirements according to Regulation (EU) 2015/1189
⭐ 18 kW heating output – Suitable for single-family homes and smaller commercial properties
⭐ Manual loading with firewood – Independent of fossil fuels
⭐ Mandatory operation with buffer storage – Optimal efficiency and longer service life

Detailed description

Area of ​​application & Target audience

The MPM Caldo SI 18 is suitable for Single-family homes, multi-family homes, and smaller commercial and workshop buildings. It is designed for use in open or closed heating systems and can also be used for hot water preparation in conjunction with a suitable heat exchanger.

Everyday benefits

Thanks to wood gasification technology, the fuel is used particularly efficiently. In combination with a buffer storage tank, this allows for even greater efficiency. long burning intervals, a consistent heating operation and a Reduction of fuel consumption achieve.

Technology & equipment

The boiler is out certified boiler steel (P265GH) manufactured and features a two-chamber design with separate gasification and combustion chambers. Primary and secondary air supply is manually adjustable. Standard features include a thermal relief valve (cooling coil) prepared.

Efficiency & Environment

With a seasonal energy efficiency of 80% and the Energy efficiency class A+ The boiler meets current Ecodesign requirements. Its emission levels are within the permissible limits according to EU regulations.

compatibility & System integration

The company is only in conjunction with a buffer storage tank ≥ 800 liters permissible. For safe operation, a Return temperature increase to at least 55 °C required. The boiler can be operated with various control systems (e.g. ecoMAX, Vera Bord, IE-72v5).

Technical data

feature | Value
Manufacturer | MPM Project Marcin Nykiel
Model | Caldo SI 18
Product type | wood gasification boiler
Nominal heat output | 18 kW
Generated useful heat | 18.6 kW
Efficiency at rated power | 83.3%
Seasonal energy efficiency | 80%
Energy efficiency class | A+
Energy Efficiency Index (EEI) | 117
fuel | Firewood (hardwood, moisture content ≤ 25%)
boiler class | 5 (PN-EN 303-5 + A1:2023)
Recommended buffer storage volume | 800 liters
Max.Operating temperature | 90 °C
Minimum return temperature | 55 °C
Max. operating pressure | 3 bar
Exhaust gas temperature at rated power | approx. 130 °C
Boiler water volume | 85 liters
Weight | approx. 450 kg
Flow/return connection | 6/4"
power supply | 230 V/50 Hz
Electrical power consumption | max. 0.023 kW
Standards & Guidelines | CE, Ecodesign (EU) 2015/1189

Scope of delivery

wood gasification boiler MPM Caldo SI 18

User manual

Assembly instructions

Accessories/Recommendation

For compliant and efficient operation, we recommend:

Buffer storage tank ≥ 800 liters

Return flow booster group (55 °C)

Thermal relief valve (BVTS valve)

Heating control & sensor

Security group & Connection sets

You can find suitable components in the categories Buffer storage, Security groups and Heating accessories on gemashop.de.

Assembly & Safety instructions

The Installation and commissioning may only be carried out by a qualified specialist company. take place.
The company is only with buffer storage permissible. A return temperature below 55 °C leads to corrosion and to Loss of warranty. Only fuels approved by the manufacturer may be used.

FAQ

1. Which fuel is permitted?
Only firewood (hardwood) with a residual moisture content ≤ 25% is permitted.

2. Is a buffer storage tank mandatory?
Yes, operation is only permitted with a buffer storage tank of at least 800 liters.

3. Does the boiler comply with the Ecodesign Directive?
Yes, the MPM Caldo SI 18 meets the requirements of EU Regulation 2015/1189.

4. For which buildings is the boiler suitable?
For single-family homes, smaller multi-family homes, as well as commercial and workshop buildings.

5. Can the boiler be operated in a closed system?
Yes, provided that the safety requirements according to the standard are met.

6. What energy efficiency class does the boiler have?
The boiler is in energy efficiency class A+ classified.

Conclusion

The MPM Caldo SI 18 is a high-performance, ecodesign-compliant wood gasification boiler for all those who rely on efficient and independent heat supply with firewood Set it. Order now and sustainably reduce your heating costs.