Wood Chip Boiler

Eco-HK
130–230 kW

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Newest combustion technology
Unique step grate system
Automatic fuel quality detection
Cost-reducing with eco mode
Rotary valve in Z-Form

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State-of-the-art wood chip heating technology

Heating system for the large output range

The heating system for the large output range from Hargassner is particularly suitable for use by farmers, in apartment buildings, public buildings, wood-processing companies, hotels and shines with highest efficiencies.

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Benefits:
Eco-HK 130–230 kW

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Unique step grate system 2 revolving grates and 1 fixed grate
Highest efficiency
Firebed monitoring with contactless sensors
Lambda sensor with fuel quality detection
Heat exchanger cleaning system (in 1st + 2nd pass)
Energy-saving ignition: 2 x 300 W
Z-form double rotary valve - 100% burn-back safety
Induced draught (EC motor) with vacuum monitoring
Recirculation integrated as standard
Combustion chamber sensor & tertiary air actuator - combustion optimisation
Ash discharge for fly ash & grate ash
No thermal safety circuit necessary
Left & right boiler version (return lift always on the insertion side)
Modern touch display control
Mobile control - smart home app
5 year warranty acc. warranty card
Integrated return lift (optional)
Fully automatic ash extraction system (optional)

Our boilers in detail

Specifics
of Eco-HK 130–230 kW

THIS IS WHAT PROFESSIONAL PERFORMANCE LOOKS LIKE IN 3D!

Discover the sophisticated wood chip technology of the Eco-HK 130–230 kW from all directions as you wish by turning, tilting or zooming.

This solution for the large and commercial output range can even be discovered in 3D, right now and in your boiler room. Simply click on the AR button and place, rotate or scale the wood chip boiler using your mobile phone or tablet. By rotating and scaling, you will get an exact idea of how the Eco-HK 130–230 kW will look in your boiler room.

You can find all the technical details and important components in the sectional view below.

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Step grate system
Firebed level control
Turbulators with autom. boiler cleaning system (also in 1st pass)
Ash box 75 l; optional: ash suction system for very long maintenance intervals
Automatic ignition with 300 W x2
Bicameral rotary valve in Z-form (22 cm depth)
Recirculation
Heat exchanger: no thermal safety circuit necessary
Exhaust fan (EC motor) with negative pressure monitoring
Integrated back-end protection, optional
Eco-RA – energy-saving fuel extraction
Ash extraction system for fly and grate ash
Negative pressure monitoring
Fully refractory-lined combustion chamber
Flame concentration jets made of high-quality refractory
Lambda sensor
Flame temperature monitor
Stainless steel stoker auger and pipe

View 3D model View cross section

Schnittbild des Hackgutkessels Eco-HK 130 – 230 kW | Hargassner

Technical
details

Nominal capacity (NC)

Fuel heat output

Minimum capacity

Electric capacity

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

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-HK 130

Nominal capacity (NC) 130 kW

Fuel heat output 137,3 kW

Minimum capacity 39 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 94,7* %

NCV efficiency at 30 % nominal output (np) 96,3 %

GCV efficiency at nominal output 86,6 %

GCV efficiency at 30 % nominal output 87,8 %

Seasonal energy efficiency ETAs 84** / 84** %

Boiler temperature range 69 - 78 °C

Measures (w x h x d) 875 x 1765 x 1740 mm

Weight 1450 kg

Filling volume - l

Space requirement 1,37 m²

Flue pipe diameter 200 mm

Ash box volume 75 l

Water content 253 l

Flow/Return 2 "

Boiler label -

Eco-HK 150

Nominal capacity (NC) 149 kW

Fuel heat output 157,3 kW

Minimum capacity 44,7 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 94,7* %

NCV efficiency at 30 % nominal output (np) 96,5 %

GCV efficiency at nominal output 85,6 %

GCV efficiency at 30 % nominal output 87,2 %

Seasonal energy efficiency ETAs 84** / 84** %

Boiler temperature range 69 - 78 °C

Measures (w x h x d) 875 x 1765 x 1740 mm

Weight 1450 kg

Filling volume - l

Space requirement 1,37 m²

Flue pipe diameter 200 mm

Ash box volume 75 l

Water content 253 l

Flow/Return 2 "

Boiler label -

Eco-HK 170

Nominal capacity (NC) 166 kW

Fuel heat output 175,7 kW

Minimum capacity 49 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 94,5* %

NCV efficiency at 30 % nominal output (np) 96,7 %

GCV efficiency at nominal output 84,6 %

GCV efficiency at 30 % nominal output 86,5 %

Seasonal energy efficiency ETAs 83** / 84** %

Boiler temperature range 69 - 78 °C

Measures (w x h x d) 875 x 1765 x 1740 mm

Weight 1450 kg

Filling volume - l

Space requirement 1,37 m²

Flue pipe diameter 200 mm

Ash box volume 75 l

Water content 253 l

Flow/Return 2 "

Boiler label -

Eco-HK 200

Nominal capacity (NC) 199 kW

Fuel heat output 210,8 kW

Minimum capacity 59 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 94,4* %

NCV efficiency at 30 % nominal output (np) 97 %

GCV efficiency at nominal output 83,2 %

GCV efficiency at 30 % nominal output 85,5 %

Seasonal energy efficiency ETAs 82** / 85** %

Boiler temperature range 69 - 78 °C

Measures (w x h x d) 945 x 1915 x 1905 mm

Weight 1600 kg

Filling volume - l

Space requirement 1,80 m²

Flue pipe diameter 250 mm

Ash box volume 75 l

Water content 360 l

Flow/Return 2,5 "

Boiler label -

Eco-HK 220

Nominal capacity (NC) 216 kW

Fuel heat output 229,1 kW

Minimum capacity 59 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 94,3* %

NCV efficiency at 30 % nominal output (np) 96,9 %

GCV efficiency at nominal output 83,2 %

GCV efficiency at 30 % nominal output 85,7 %

Seasonal energy efficiency ETAs 82** / 86** %

Boiler temperature range 69 - 78 °C

Measures (w x h x d) 945 x 1915 x 1905 mm

Weight 1600 kg

Filling volume - l

Space requirement 1,80 m²

Flue pipe diameter 250 mm

Ash box volume 75 l

Water content 360 l

Flow/Return 2,5 "

Boiler label -

Eco-HK 230

Nominal capacity (NC) 226 kW

Fuel heat output 239,9 kW

Minimum capacity 67,8 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 94,2* %

NCV efficiency at 30 % nominal output (np) 96,9 %

GCV efficiency at nominal output 83,8 %

GCV efficiency at 30 % nominal output 85,8 %

Seasonal energy efficiency ETAs 82** / 86** %

Boiler temperature range 69 - 78 °C

Measures (w x h x d) 945 x 1915 x 1905 mm

Weight 1600 kg

Filling volume - l

Space requirement 1,80 m²

Flue pipe diameter 250 mm

Ash box volume 75 l

Water content 360 l

Flow/Return 2,5 "

Boiler label -

NCV = Net Calorific Value | GCV = Gross Calorific Value
max. operation temperature 95 °C | max. operating pressure 3 bar | required back-end protection 58 °C | electrical supply 400 V AC, 50 Hz, 13 A fuse protection
*according to type test with test fuel
**without eCleaner / with eCleaner

A small insight