MSS ECO PLUS 40 kW Automatic Pellet Boiler – Power, Efficiency and Smart Control for Modern Heating

The MSS ECO PLUS 40 kW automatic pellet boiler is designed for efficient heating of large homes, guesthouses, commercial spaces and buildings with generous surfaces. Manufactured in Romania by Miklos Steel, this boiler offers high performance, automatic pellet feeding and modern digital control.

Main features:

• Rated thermal power: 40 kW – suitable for spaces of approximately 500–650 m²

• Thermal power modulation: 12–40 kW – operation adapted to the heating demand

• Fuel type: wood pellets, according to EN ISO 17225-2

• Energy efficiency: 93% – high efficiency and balanced consumption

• Efficiency at minimum power: 96.2% – very good performance in economical operating mode

• Boiler class: Class 5, according to EN 303-5

• Integrated pellet hopper: 120 kg – good autonomy and less frequent refilling

• Feeding system: dosing auger – automatic and constant pellet dosing

• Consumption at rated power: approximately 9 kg/h

• Average fuel consumption: approximately 2.7 kg/h

• Pellet diameter: Ø 6 mm

• Maximum pellet humidity: below 10%

• Boiler water volume: 61 litres

• Maximum working pressure: 3 bar

• Maximum working temperature: 80°C

• Minimum return temperature: 55°C

• Heating connection: 1"

• Flue connection: Ø 100 mm

• Controller: digital PLC

• Connectivity: WiFi

• Dimensions: 1600 x 655 x 785 mm

• Weight: 308 kg

• Warranty: 2 years

Advantages:

• Optimal power for large spaces: efficiently covers areas of approximately 500–650 m²

• Automatic feeding: the dosing auger system reduces manual intervention

• High efficiency: 93% energy efficiency for controlled consumption

• Smart control: digital PLC and WiFi for easy monitoring and adjustment

• Low emissions: compliant with EN 303-5 and Ecodesign 2022 standards

The MSS ECO PLUS 40 kW is the ideal choice for those who need a powerful, automated and efficient pellet boiler. With automatic feeding, digital control and WiFi connectivity, this boiler provides comfort, safety and constant performance during the cold season.