pellets icon

Pellet Boiler

Pellet
Cascades

up to 2 MW

Multiple systems for
optimal fail-safety

Cascade control for multiple systems

Targeted operating mode of up to 6 boilers

The pellet boilers of the Eco-PK series and Classic-Lambda are the right choice for all applications that already require a medium to higher heating output. If you connect from 2 to 6 heaters in cascade, i.e. in series, an output of up to 2 MW is even possible with the Eco–PK 230-330 kW. The sophisticated and well thought-out Hargassner heating technology with numerous extras as standard stands for maximum comfort and maximum reliability. The sophisticated control system ensures that each individual boiler has identical running times, which further increases service life and operational reliability. Efficient, effective and cost-cutting heating works like this today!

  • Highest operational reliability
  • Optimal low-load coverage
  • Large output volume
  • Sophisticated control system tailored to your needs
  • Cost-reducing and efficient operation
  • Proven Eco-PK technology
  • Optimum price-performance ratio

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
"
    Classic 40
    Nominal Load [NL] 42 kW
    Fuel heat output 44,3 kW
    Minimum Load [ML] 12 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,9 %
    NCV efficiency at 30 % nominal output in % 94,6 %
    GCV efficiency at nominal output 86,1 %
    GCV at 30 % nominal output 89,4 %
    Seasonal energy efficiency ETAs 85 %
    Boiler temperature range 69 - 85 °C
    Dimensions (w x h x d) 1210 x 1480 x 920 mm
    Weight 480 kg
    Filling volume - l
    Space requirement 1,19
    Flue pipe diameter 150 mm
    Ash box volume 30 l
    Water content 124 l
    Flow/Return 5/4 "
    Energy label A++
    Classic 49
    Nominal Load [NL] 49 kW
    Fuel heat output 51,9 kW
    Minimum Load [ML] 14,7 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,5 %
    NCV efficiency at 30 % nominal output in % 96,4 %
    GCV efficiency at nominal output 84,7 %
    GCV at 30 % nominal output 89,4 %
    Seasonal energy efficiency ETAs 85 %
    Boiler temperature range 69 - 85 °C
    Dimensions (w x h x d) 1210 x 1480 x 920 mm
    Weight 480 kg
    Filling volume - l
    Space requirement 1,19
    Flue pipe diameter 150 mm
    Ash box volume 30 l
    Water content 124 l
    Flow/Return 5/4 "
    Energy label A++
    Classic 60
    Nominal Load [NL] 60 kW
    Fuel heat output 64,0 kW
    Minimum Load [ML] 18 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 93,8 %
    NCV efficiency at 30 % nominal output in % 96,4 %
    GCV efficiency at nominal output 85,1 %
    GCV at 30 % nominal output 89,4 %
    Seasonal energy efficiency ETAs 85 %
    Boiler temperature range 69 - 85 °C
    Dimensions (w x h x d) 1210 x 1480 x 920 mm
    Weight 480 kg
    Filling volume - l
    Space requirement 1,19
    Flue pipe diameter 150 mm
    Ash box volume 30 l
    Water content 124 l
    Flow/Return 5/4 "
    Energy label A++
    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 -
    Eco-PK 130
    Nominal Load [NL] 130 kW
    Fuel heat output 139 kW
    Minimum Load [ML] 39 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 93,5 %
    NCV efficiency at 30 % nominal output in % 95,7 %
    GCV efficiency at nominal output 86,5 %
    GCV at 30 % nominal output 88,4 %
    Seasonal energy efficiency ETAs 85* / 84* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 875 x 1765 x 1790 mm
    Weight 1340 kg
    Filling volume - l
    Space requirement 1,37
    Flue pipe diameter 200 mm
    Ash box volume 75 l
    Water content 253 l
    Flow/Return 2/2 "
    Energy label -
    Eco-PK 150
    Nominal Load [NL] 149 kW
    Fuel heat output 158,8 kW
    Minimum Load [ML] 44,7 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 93,8 %
    NCV efficiency at 30 % nominal output in % 96,1 %
    GCV efficiency at nominal output 86,6 %
    GCV at 30 % nominal output 88,7 %
    Seasonal energy efficiency ETAs 85* / 85* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 875 x 1765 x 1790 mm
    Weight 1340 kg
    Filling volume - l
    Space requirement 1,37
    Flue pipe diameter 200 mm
    Ash box volume 75 l
    Water content 253 l
    Flow/Return 2/2 "
    Energy label -
    Eco-PK 170
    Nominal Load [NL] 166 kW
    Fuel heat output 176,2 kW
    Minimum Load [ML] 49 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,2 %
    NCV efficiency at 30 % nominal output in % 93,7 %
    GCV efficiency at nominal output 86,7 %
    GCV at 30 % nominal output 89 %
    Seasonal energy efficiency ETAs 85* / 85* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 875 x 1765 x 1790 mm
    Weight 1340 kg
    Filling volume - l
    Space requirement 1,37
    Flue pipe diameter 200 mm
    Ash box volume 75 l
    Water content 253 l
    Flow/Return 2/2 "
    Energy label -
    Eco-PK 200
    Nominal Load [NL] 199 kW
    Fuel heat output 210,1 kW
    Minimum Load [ML] 59 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,7 %
    NCV efficiency at 30 % nominal output in % 97,4 %
    GCV efficiency at nominal output 86,9 %
    GCV at 30 % nominal output 89,4 %
    Seasonal energy efficiency ETAs 86* / 86* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 945 x 1915 x 1905 mm
    Weight 1470 kg
    Filling volume - l
    Space requirement 1,80
    Flue pipe diameter 250 mm
    Ash box volume 75 l
    Water content 360 l
    Flow/Return 2,5 "
    Energy label -
    Eco-PK 220
    Nominal Load [NL] 216 kW
    Fuel heat output 228,1 kW
    Minimum Load [ML] 59 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,7 %
    NCV efficiency at 30 % nominal output in % 97,4 %
    GCV efficiency at nominal output 86,9 %
    GCV at 30 % nominal output 89,4 %
    Seasonal energy efficiency ETAs 86* / 86* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 945 x 1915 x 1905 mm
    Weight 1470 kg
    Filling volume - l
    Space requirement 1,80
    Flue pipe diameter 250 mm
    Ash box volume 75 l
    Water content 360 l
    Flow/Return 2,5 "
    Energy label -
    Eco-PK 230
    Nominal Load [NL] 226 kW
    Fuel heat output 240,7 kW
    Minimum Load [ML] 67,8 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,7 %
    NCV efficiency at 30 % nominal output in % 97,4 %
    GCV efficiency at nominal output 86,9 %
    GCV at 30 % nominal output 89,4 %
    Seasonal energy efficiency ETAs 86* / 86* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 945 x 1915 x 1905 mm
    Weight 1470 kg
    Filling volume - l
    Space requirement 1,80
    Flue pipe diameter 250 mm
    Ash box volume 75 l
    Water content 360 l
    Flow/Return 2,5 "
    Energy label -
    Eco-PK 250
    Nominal Load [NL] 249 kW
    Fuel heat output 263,2 kW
    Minimum Load [ML] 74,7 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,6 %
    NCV efficiency at 30 % nominal output in % 97,3 %
    GCV efficiency at nominal output 87 %
    GCV at 30 % nominal output 89,4 %
    Seasonal energy efficiency ETAs 86* / 86* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 1155 x 2015 x 2285 mm
    Weight 2350 kg
    Filling volume - l
    Space requirement 2,62
    Flue pipe diameter 250 mm
    Ash box volume 75 l
    Water content 570 l
    Flow/Return 2,5 "
    Energy label -
    Eco-PK 300
    Nominal Load [NL] 299 kW
    Fuel heat output 316,7 kW
    Minimum Load [ML] 89,7 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,4 %
    NCV efficiency at 30 % nominal output in % 97 %
    GCV efficiency at nominal output 87 %
    GCV at 30 % nominal output 89,,3 %
    Seasonal energy efficiency ETAs 86* / 86* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 1155 x 2015 x 2285 mm
    Weight 2350 kg
    Filling volume - l
    Space requirement 2,62
    Flue pipe diameter 250 mm
    Ash box volume 75 l
    Water content 570 l
    Flow/Return 2,5 "
    Energy label -
    Eco-PK 330
    Nominal Load [NL] 330 kW
    Fuel heat output 349,9 kW
    Minimum Load [ML] 99 kW
    Electrical consumption - kW
    NCV efficiency at nominal output in % 94,3 %
    NCV efficiency at 30 % nominal output in % 96,8 %
    GCV efficiency at nominal output 87 %
    GCV at 30 % nominal output 89,3 %
    Seasonal energy efficiency ETAs 86* / 86* %
    Boiler temperature range 75 - 78 °C
    Dimensions (w x h x d) 1155 x 2015 x 2285 mm
    Weight 2350 kg
    Filling volume - l
    Space requirement 2,62
    Flue pipe diameter 250 mm
    Ash box volume 75 l
    Water content 570 l
    Flow/Return 2,5 "
    Energy label -

    NCV = Net Calorific Value | GCV = Gross Calorific Value
    per cascade boiler:
    max. operation temperature 95 °C | max. operating pressure 3 bar | electrical supply 400 V AC, 50 Hz, 13 A fuse protection

    The right boiler for every power requirement.

    Your new heating system
    in just a few steps

    More about Hargassner

    01

    Contact us

    Contact us for get some more
    information and make an appointment!

    02

    Request

    Our team looks forward to
    hearing from you and providing
    you with professional advice.

    03

    Appoint­ment

    We will inform you in detail
    about our heating systems and the
    corresponding heating supplies
    for your biomass heating system.

    04

    Offer

    We create an energy- and
    cost-efficient offer that
    is tailored to your needs.

    In your region

    Contact us
    for individual

    consultation

    Contact us