Pellet Boiler

Eco-PK
250–330 kW

Sum of top heating solutions from Austria
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Fully automated
Step grade system
Cost-reducing eco mode
Firebed level control with lambda sensor
Up to 2 MW possible in cascade connection

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High-temperature pellet boiler

Heating system for the large output range

The Eco-PK 230–330 kW pellet boiler is the most powerful boiler in the Eco-PK series. The high-temperature boiler is particularly suitable for use in the large output range such as multi-family houses, in the hotel / catering industry, in public buildings and for commercial and industrial operations.
The sophisticated and proven cutting-edge technology enables energy-saving, cost-cutting and fully automatic heating.

40 Years anniversary campaign: Order now and benefit from hot savings!

Benefits:
Eco-PK 250–330 kW

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Energy saving & cost reducing
Highest efficiency
Heat exchanger cleaning in 1st & 2nd pass
Unique step grate system
Fully refractory-lined combustion chamber for temperatures
Lambda sensor with fuel quality detection
Energy-saving ignition: 2 x 300 W
Quadruple metering double rotary valve - 100% back-band safety
Flue gas recirculation as standard
Ember bed monitoring, contactless by means of sensors
Flame & grate temperature monitoring
Double insertion screw
Constant capacity - no post-combustion before de-ash
Induced draught (EC motor) with vacuum monitoring
Integrated safety heat exchanger for thermal safety circuit
Left-hand boiler version (return lift on the right)
Mobile remote control - smart home app
Modern touch display control
5-year warranty acc. warranty card
Return lift can be integrated (optional)
Automatic ash discharge (optional)
Particle filter (optional)

Our boilers in detail

Specifics
of Eco-PK 250–330 kW

Admire the power package in powerful 3D visualisation!

Discover the most powerful high-temperature pellet boiler from all sides and in 3D. Turn, tilt or incline the Eco-PK 250–330 kW in all directions.

Experience this large boiler in your own future boiler room – right now on the screen. With augmented reality, you can place this bundle of energy in your future room. Simply click the AR button and place, rotate and scale it with your fingers. You will then have an exact impression of the integration of the powerful Eco-PK 250–330 kW into your room.

All technical details and important components can be found 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 (75 l)
Automatic ignition with 2 x 300 W
Exhaust fan (EC motor) with negative pressure monitoring
Recirculation
Integrated back-end protection, optional
Ash extraction system gor fly and grate ash
Heat exchanger
Negative pressure monitoring
Fully refractory-lined combustion chamber
Flame concentration plate made of high-quality refractory
Pellet day hopper
Fill level indicator
Stoker auger
Quadruple metering double rotary valve
Pellet vacuum turbine
Acoustic insulation
Lambda sensor
Flame temperature monitoring
Cooling coil for therm. safety circuit

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Querschnitt mit Innenleben der Pelletheizung Eco-PK 250–330 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-PK 250

Nominal capacity (NC) 249 kW

Fuel heat output 263,2 kW

Minimum capacity 74,7 kW

Electric capacity - kW

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

NCV efficiency at 30 % nominal output (np) 97,3 %

GCV efficiency at nominal output 87 %

GCV efficiency at 30 % nominal output 89,4 %

Seasonal energy efficiency ETAs 86* / 86* %

Boiler temperature range 75 - 78 °C

Measures (w x h x d) 1155 x 2015 x 2285 mm

Weight 2350 kg

Filling volume - l

Space requirement 2,62 m²

Flue pipe diameter 250 mm

Ash box volume 75 l

Water content 570 l

Flow/Return 2,5 "

Boiler label -

Eco-PK 300

Nominal capacity (NC) 299 kW

Fuel heat output 316,7 kW

Minimum capacity 89,7 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 87 %

GCV efficiency at 30 % nominal output 89,,3 %

Seasonal energy efficiency ETAs 86* / 86* %

Boiler temperature range 75 - 78 °C

Measures (w x h x d) 1155 x 2015 x 2285 mm

Weight 2350 kg

Filling volume - l

Space requirement 2,62 m²

Flue pipe diameter 250 mm

Ash box volume 75 l

Water content 570 l

Flow/Return 2,5 "

Boiler label -

Eco-PK 330

Nominal capacity (NC) 330 kW

Fuel heat output 349,9 kW

Minimum capacity 99 kW

Electric capacity - kW

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

NCV efficiency at 30 % nominal output (np) 96,8 %

GCV efficiency at nominal output 87 %

GCV efficiency at 30 % nominal output 89,3 %

Seasonal energy efficiency ETAs 86* / 86* %

Boiler temperature range 75 - 78 °C

Measures (w x h x d) 1155 x 2015 x 2285 mm

Weight 2350 kg

Filling volume - l

Space requirement 2,62 m²

Flue pipe diameter 250 mm

Ash box volume 75 l

Water content 570 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 | electrical connection 400 V AC, 50 Hz, 13 A fuse protection
*without eCleaner / with eCleaner

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