pellets icon

Pellet Boiler

Eco-PK
70–120 kW

Combustion technology at its best
Energy label: A+

  • Fully automated
  • Step grade system
  • Cost-reducing eco mode
  • Firebed level control with lambda sensor
  • Very low micro-dust levels

High-temperature pellet boiler for the UK

State-of-the-art heating technology for the larger power range

The Eco-PK heating systems are large-scale boilers and precisely matched to higher heating requirements. The model up to 120 kW is the entry-level class of Eco high-temperature boilers and is already powerful enough for residential complexes, restaurants and public buildings. Optimum operation is achieved for every suitable property size.

  • Energy saving & cost reducing
  • Highest efficiency
  • Unique step grate system
  • Fully refractory-lined combustion chamber for temperatures
  • Lambda sensor with fuel quality detection
  • Energy-saving ignition: 300 W
  • Flue gas recirculation as standard
  • Ember bed monitoring, contactless by means of sensors
  • Flame temperature monitoring
  • Double rotary valve
  • Pellets suction during operation
  • Return flow increase can be integrated (optional)
  • Automatic ash discharge (optional with 300 litre ash bin)
  • Modern touch display control
  • Mobile remote control - smart home app
  • 5-year warranty acc. warranty card
  • Energy efficiency class A+
  • Particle filter (optional)

Our boilers in detail

Specifics
of Eco-PK 70–120 kW

TOP HEATING SOLUTION IN 3D!

Discover the entry-level class of “large” pellet boilers from all sides in 3D. You can move and zoom the Eco-PK 70–120 kW in all directions.

Experience this powerful pellet heating technology in your own future boiler room – right now on the screen. With augmented reality, you can see into the future of your heating system with the AR button. Simply click the AR button and use your fingers to position, rotate and scale the boiler. You will already have an idea of how the Eco-PK 70–120 kW integrates perfectly into your room.

You can find all the technical details and important components in the following sectional image.

Open 3D model in a new window
  1. Step grate system
  2. Firebed level control
  3. Turbulators with automatic boiler cleaning device (also in 1st pass)
  4. Ash box 30 l; optional: ash suction system for very long maintenance intervals
  5. Automatic ignition with 300 W
  6. Exhaust fan (EC motor) with negative pressure monitoring
  7. Recirculation
  8. Integrated back-end protection, optional
  9. Ash extraction system for fly and grate ash
  10. Heat exchanger: no thermal safety circuit necessary
  11. Negative pressure monitoring
  12. Fully refractory-lined combustion chamber
  13. Flame concentration plate made of high-quality refractory
  14. Pellet day hopper
  15. Fill level indicator
  16. Stoker auger
  17. Metering double rotary valve
  18. Pellet vacuum turbine
  19. Acoustic insulation
  20. Lambda sensor
  21. Flame temperature monitor
View 3D model View cross section

Technical
details

Nominal Load [NL]
Fuel heat output
Minimum Load [ML]
Electrical consumption
NCV efficiency at nominal output
NCV efficiency at 30 % nominal output
GCV efficiency at nominal output
GCV at 30 % nominal output
Seasonal energy efficiency ETAs
Boiler temperature range
Dimensions (w x h x d)
Weight
Filling volume
Space requirement
Flue pipe diameter
Ash box volume
Water content
Flow/Return
Energy label
Unit
kW
kW
kW
kW
%
%
%
%
%
°C
mm
kg
l
mm
l
l
"
    Eco-PK 70
    Nominal Load [NL] 70 kW
    Fuel heat output 74 kW
    Minimum Load [ML] 21 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,6 %
    NCV efficiency at 30 % nominal output in % 95,2 %
    GCV efficiency at nominal output 87,6 %
    GCV at 30 % nominal output 88,3 %
    Seasonal energy efficiency ETAs 85* / 83* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 745 x 1610 x 1560 mm
    Weight 965 kg
    Filling volume - l
    Space requirement 1,15
    Flue pipe diameter 180 mm
    Ash box volume 30 / 60** l
    Water content 180 l
    Flow/Return 6/4 "
    Energy label A+
    Eco-PK 90
    Nominal Load [NL] 90 kW
    Fuel heat output 95,6 kW
    Minimum Load [ML] 27 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,1 %
    NCV efficiency at 30 % nominal output in % 95,3 %
    GCV efficiency at nominal output 87,1 %
    GCV at 30 % nominal output 88,3 %
    Seasonal energy efficiency ETAs 85* / 83* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 745 x 1610 x 1560 mm
    Weight 965 kg
    Filling volume - l
    Space requirement 1,15
    Flue pipe diameter 180 mm
    Ash box volume 30 / 60** l
    Water content 180 l
    Flow/Return 6/4 "
    Energy label -
    Eco-PK 100
    Nominal Load [NL] 99 kW
    Fuel heat output 105,5 kW
    Minimum Load [ML] 29,7 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 93,8 %
    NCV efficiency at 30 % nominal output in % 95,3 %
    GCV efficiency at nominal output 86,9 %
    GCV at 30 % nominal output 88,3 %
    Seasonal energy efficiency ETAs 85* / 84* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 745 x 1610 x 1560 mm
    Weight 990 kg
    Filling volume - l
    Space requirement 1,15
    Flue pipe diameter 180 mm
    Ash box volume 30 / 60** l
    Water content 180 l
    Flow/Return 6/4 "
    Energy label -
    Eco-PK 110
    Nominal Load [NL] 108 kW
    Fuel heat output 115,4 kW
    Minimum Load [ML] 32,4 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 93,6 %
    NCV efficiency at 30 % nominal output in % 95,4 %
    GCV efficiency at nominal output 86,7 %
    GCV at 30 % nominal output 88,3 %
    Seasonal energy efficiency ETAs 85* / 84* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 745 x 1610 x 1560 mm
    Weight 990 kg
    Filling volume - l
    Space requirement 1,15
    Flue pipe diameter 180 mm
    Ash box volume 30 / 60** l
    Water content 180 l
    Flow/Return 6/4 "
    Energy label -
    Eco-PK 120
    Nominal Load [NL] 120 kW
    Fuel heat output 128,6 kW
    Minimum Load [ML] 36 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 93,3 %
    NCV efficiency at 30 % nominal output in % 95,4 %
    GCV efficiency at nominal output 86,4 %
    GCV at 30 % nominal output 88,3 %
    Seasonal energy efficiency ETAs 85* / 84* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 745 x 1610 x 1560 mm
    Weight 990 kg
    Filling volume - l
    Space requirement 1,15
    Flue pipe diameter 180 mm
    Ash box volume 30 / 60** l
    Water content 180 l
    Flow/Return 6/4 "
    Energy label -

    NCV = Net Calorific Value | GCV = Gross Calorific Value
    max. operation temperature 95 °C | max. operating pressure 3 bar | electrical connection 400 V AC, 50 Hz, 13 A fuse protection
    *without eCleaner / with eCleaner
    **optional