Pellet Boiler

Eco-PK
70–120 kW

240,000–410,000 BTU/h
Combustion technology at its best

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

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High-temperature pellet boiler

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.

Benefits: Eco-PK 70–120 kW

Pellet heating technology in detail

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.

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Step grate system
Firebed level control
Turbulators with automatic boiler cleaning device (also in 1st pass)
Ash box 30 l; optional: ash suction system for very long maintenance intervals
Automatic ignition with 300 W
Exhaust fan (EC motor) with negative pressure monitoring
Recirculation
Integrated back-end protection, optional
Ash extraction system for fly and grate ash
Heat exchanger: no thermal safety circuit necessary
Negative pressure monitoring
Fully refractory-lined combustion chamber
Flame concentration plate made of high-quality refractory
Pellet day hopper
Fill level indicator
Stoker auger
Metering double rotary valve
Pellet vacuum turbine
Acoustic insulation
Lambda sensor
Flame temperature monitor

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Technical
details

Nominal capacity (NC)

Fuel heat output

Minimum capacity

Electric capacity

Heating value Efficiency/NC

Heating value Efficiency/30% NC

Fuel efficiency in NC

Fuel efficiency in 30% NC

Seasonal energy effiency ETAs

Boiler temperature range

Measures (w x h x d)

Weight

Filling volume

Space requirement

Flue pipe diameter

Ash box volume

Water content

Flow/Return

Energy label

Unit

kW

%

°C

mm

kg

l

m²

mm

l

"

Eco-PK 70

Nominal capacity (NC) 70 kW

Fuel heat output 74 kW

Minimum capacity 21 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 94,6 %

NCV efficiency at 30 % nominal output (np) 95,2 %

Fuel efficiency in NC 87,6 %

Fuel efficiency in 30% NC 88,3 %

Seasonal energy effiency ETAs 85* / 83* %

Boiler temperature range 75 - 78 °C

Measures (w x h x d) 745 x 1610 x 1560 mm

Weight 965 kg

Filling volume - l

Space requirement 1,15 m²

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 capacity (NC) 90 kW

Fuel heat output 95,6 kW

Minimum capacity 27 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 94,1 %

NCV efficiency at 30 % nominal output (np) 95,3 %

Fuel efficiency in NC 87,1 %

Fuel efficiency in 30% NC 88,3 %

Seasonal energy effiency ETAs 85* / 83* %

Boiler temperature range 75 - 78 °C

Measures (w x h x d) 745 x 1610 x 1560 mm

Weight 965 kg

Filling volume - l

Space requirement 1,15 m²

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 capacity (NC) 99 kW

Fuel heat output 105,5 kW

Minimum capacity 29,7 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 93,8 %

NCV efficiency at 30 % nominal output (np) 95,3 %

Fuel efficiency in NC 86,9 %

Fuel efficiency in 30% NC 88,3 %

Seasonal energy effiency ETAs 85* / 84* %

Boiler temperature range 75 - 78 °C

Measures (w x h x d) 745 x 1610 x 1560 mm

Weight 990 kg

Filling volume - l

Space requirement 1,15 m²

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 capacity (NC) 108 kW

Fuel heat output 115,4 kW

Minimum capacity 32,4 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 93,6 %

NCV efficiency at 30 % nominal output (np) 95,4 %

Fuel efficiency in NC 86,7 %

Fuel efficiency in 30% NC 88,3 %

Seasonal energy effiency ETAs 85* / 84* %

Boiler temperature range 75 - 78 °C

Measures (w x h x d) 745 x 1610 x 1560 mm

Weight 990 kg

Filling volume - l

Space requirement 1,15 m²

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 capacity (NC) 120 kW

Fuel heat output 128,6 kW

Minimum capacity 36 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 93,3 %

NCV efficiency at 30 % nominal output (np) 95,4 %

Fuel efficiency in NC 86,4 %

Fuel efficiency in 30% NC 88,3 %

Seasonal energy effiency ETAs 85* / 84* %

Boiler temperature range 75 - 78 °C

Measures (w x h x d) 745 x 1610 x 1560 mm

Weight 990 kg

Filling volume - l

Space requirement 1,15 m²

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

A small insight