MSS ECO PLUS 35 kW Automatic Pellet Boiler – High Performance and Thermal Comfort for Medium and Large Spaces

The MSS ECO PLUS 35 kW automatic pellet boiler is designed for efficient heating of homes, small commercial spaces, guesthouses and residential buildings with a higher heating demand. Manufactured in Romania by Miklos Steel, this model offers an excellent balance between power, efficiency and automation.

Main features:

• Rated thermal power: 35 kW – recommended for spaces of approximately 400–500 m²

• Thermal power modulation: 11.2–35 kW – operation adapted to the real energy demand

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

• Energy efficiency: 93% – optimal efficiency and reduced consumption

• Efficiency at minimum power: 96.2% – very good efficiency at reduced load

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

• Integrated pellet hopper: 120 kg – generous capacity for extended autonomy

• Feeding system: dosing auger – automatic and controlled pellet feeding

• Consumption at rated power: approximately 7.5 kg/h

• Average fuel consumption: approximately 2.35 kg/h

• 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:

• Efficient heating: ideal for spaces of up to approximately 500 m²

• Practical automation: pellet feeding through dosing auger

• Optimized consumption: power modulation allows adaptation to the heating demand

• Modern control: digital PLC and WiFi connectivity for simple operation

• European compliance: meets Ecodesign 2022 and EN 303-5 requirements

The MSS ECO PLUS 35 kW is an efficient solution for users looking for a reliable automatic pellet boiler with high efficiency and comfortable operation. It is suitable for large homes and spaces where constant, safe and economical heating is required.