Pellet Boiler

Classic Lambda
40–60 kW

Proven and durable
Energy label: A++

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Best price-performance ratio
Fully automatic operation
High-temperature operation
Proven quality

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High-temperature pellet boiler

For the medium power range

Our proven Classic Lambda 40–60 kW pellet boiler is offered as an ideal solution in the medium output range.
Highest efficiencies enable cost-effective and energy-saving heating.

Benefits:
Classic Lambda 40–60 kW

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3-pass heat exchanger
Highest efficiency
Energy-saving ignition with 300 W
Automatic boiler cleaning device and ignition
Automatic sliding grate with ash compression system and level indicator
Fully fireclayed combustion chamber for high combustion temperatures
Lambda sensor with fuel quality detection
Absolute operational safety with double rotary valve
Fully automatic ash discharge for fly & grate ash
Automatic ash level indication on display
Suction system with intermediate hopper
Level indicator for pellet storage container
Mobile remote control - Smart Home app
Lambda-Touch-Tronic as standard
5-year warranty acc. warranty card
Energy efficiency class A+
Particle separator (optional)

Our boilers in detail

Specifics
of Classic Lambda 40–60 kW

RELIABLE TECHNOLOGY IN 3D VISUALISATION!

Here you can discover the ideal high-temperature boiler for the medium output range from all sides and in 3D. Turn, tilt or incline the Classic Lambda 40–60 kW as you please.

Experience this proven heating technology in your own future boiler room – right now on the screen. Thanks to Augmented Reality, you can place this biomass boiler in your future boiler room in no time at all. Simply click the AR button and place the boiler with your fingers on your smartphone or tablet. You will already have an impression of how the Classic Lambda 40–60 kW will look in your room.

All technical details and important components can be found in the following sectional image.

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Fully refractory-lined combustion chamber
Sliding grate
Secondary air stream with inlet openings
Primary air
Fly ash separator
Ash extraction in ash box
Automatic ignition with 300 W
Stoker auger
Heat exchanger
Turbulators with autom. boiler cleaning system
Exhaust fan
Pellet vacuum turbine
Pellet day hopper
Fill level indicator
Metering double rotary valve
Lambda sensor

View 3D model View cross section

Querschnittbild vom Pelletkessel Classic Lambda 40-60kW | 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

"

Classic 40

Nominal capacity (NC) 42 kW

Fuel heat output 44,3 kW

Minimum capacity 12 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 94,9 %

NCV efficiency at 30 % nominal output (np) 94,6 %

GCV efficiency at nominal output 86,1 %

GCV efficiency at 30 % nominal output 89,4 %

Seasonal energy efficiency ETAs 85 %

Boiler temperature range 69 - 85 °C

Measures (w x h x d) 1210 x 1480 x 920 mm

Weight 480 kg

Filling volume - l

Space requirement 1,19 m²

Flue pipe diameter 150 mm

Ash box volume 30 l

Water content 124 l

Flow/Return 5/4 "

Boiler label A++

Classic 49

Nominal capacity (NC) 49 kW

Fuel heat output 51,9 kW

Minimum capacity 14,7 kW

Electric capacity - kW

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

NCV efficiency at 30 % nominal output (np) 96,4 %

GCV efficiency at nominal output 84,7 %

GCV efficiency at 30 % nominal output 89,4 %

Seasonal energy efficiency ETAs 85 %

Boiler temperature range 69 - 85 °C

Measures (w x h x d) 1210 x 1480 x 920 mm

Weight 480 kg

Filling volume - l

Space requirement 1,19 m²

Flue pipe diameter 150 mm

Ash box volume 30 l

Water content 124 l

Flow/Return 5/4 "

Boiler label A++

Classic 60

Nominal capacity (NC) 60 kW

Fuel heat output 64,0 kW

Minimum capacity 18 kW

Electric capacity - kW

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

NCV efficiency at 30 % nominal output (np) 96,4 %

GCV efficiency at nominal output 85,1 %

GCV efficiency at 30 % nominal output 89,4 %

Seasonal energy efficiency ETAs 85 %

Boiler temperature range 69 - 85 °C

Measures (w x h x d) 1210 x 1480 x 920 mm

Weight 480 kg

Filling volume - l

Space requirement 1,19 m²

Flue pipe diameter 150 mm

Ash box volume 30 l

Water content 124 l

Flow/Return 5/4 "

Boiler label A++

NCV = Net Calorific Value | GCV = Gross Calorific Value
max. operation temperature 85 °C | max. operating pressure 3 bar | electrical connection 230 V AC, 50 Hz, 13 A fuse protection

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