Pellet Boiler

Smart-PK
17–32 kW

Compact size & functionality!
Energy label up tp A++

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Compact design
Pellets day hopper 174 kg
Easy filling with bags of pellets
Possible to place onto 3 walls
Best price-performance ratio

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Low-temperature pellet boiler

Convincing technology for the small power range

The new Smart-PK impresses with its modern design, its compact size, its functionality. The manual filling enables a sensational price-performance ratio and individual control over the fuel filling.
The storage tank allows a continuous burning time of up to ten days.

Also for the UK market, the Smart-PK 17–32 pellet boiler is additionally available as a wood log-pellet combi boiler.

Benefits:
Smart-PK 17–32 kW

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Small, compact design
Installation up against 3 walls
Low-temperature tube heat exchanger
Lambda control with automatic calorific value detection
Highest efficiency and lowest emissions
Full refractory-lined combustion chamber
Speed controlled "energy-saving" exhaust fan
Automatic sliding grate and ash drawer with compacting system
Automatic energy-saving ignition with just 300 W
Manual boiler cleaning lever for cleaning the heat exchanger tubes
Smoke outlet at the top, left side and back
Pellet day hopper with cover, top grid and integrated fill level indicator (268 lt / 174 kg)
Easy filling from bags of pellets
Metering cell wheel for 100% burn-back protection
Integrated hydraulic module available (option)
Easy to use touch display
Latest combustion controller for highest efficiency and lowest emissions
Return & accumulator control
5 year warranty acc. warranty card
Energy efficiency class up to A++
Particle separator (optional)
Integrated hydraulic module (optional)

Our boilers in detail

Specifics
of Smart-PK 17–32 kW

Really SMART: our 3D visualisation!

Discover the compact pellet boiler with the sensational price-performance ratio from its best sides and in 3D here. Experience the Smart-PK 17–32 kW visually from all perspectives.

In addition, discover this cost-effective heating technology in your own future boiler room – right now on the screen. Augmented Reality makes it possible to place the biomass heating system in your future room. Simply click on the AR button and place, rotate and scale with your fingers.

Simply use your smartphone or tablet to place the boiler where you would like to see it later. You already have a foretaste of how the Smart-PK 17–32 kW can be perfectly integrated into your room.

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

Open 3D model in a new window

Fully refractory-lined combustion chamber
Sliding grate
Secondary air stream with inlet openings
Primary air
Ash pan
Automatic ignition with 300 W
Stoker auger
Heat exchanger
Turbulators with manual heat boiler cleaning system
Exhaust fan
Pellet day hopper
Metering rotary valve
Lambda sensor
Air connection AIO / ADO
Fill level indicator

View 3D model View cross section

Querschnittbild vom Pelletkessel Smart-PK mit Kesseldetails

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

%

°C

mm

kg

l

m²

mm

l

"

Smart-PK 17

Nominal Load [NL] 17 kW

Fuel heat output 17,9 kW

Minimum Load [ML] 5,1 kW

Electrical consumption - kW

NCV efficiency at nominal output in % 95,1 %

NCV efficiency at 30 % nominal output in % 92,4 %

GCV efficiency at nominal output 87,7 %

GCV at 30 % nominal output 84,9 %

Seasonal energy efficiency ETAs 81 %

Boiler temperature range 69-78 °C

Dimensions (w x h x d) 1080 x 1520 x 650 mm

Weight 290 kg

Filling volume - l

Space requirement 0,70 m²

Flue pipe diameter 130 mm

Ash box volume 19 l

Water content 42 l

Flow/Return 5/4 "

Energy label A+

Smart-PK 20

Nominal Load [NL] 21,7 kW

Fuel heat output 22,8 kW

Minimum Load [ML] 6,5 kW

Electrical consumption - kW

NCV efficiency at nominal output in % 95 %

NCV efficiency at 30 % nominal output in % 96,4 %

GCV efficiency at nominal output 87,9 %

GCV at 30 % nominal output 88,2 %

Seasonal energy efficiency ETAs 84 %

Boiler temperature range 69-78 °C

Dimensions (w x h x d) 1080 x 1520 x 650 mm

Weight 290 kg

Filling volume - l

Space requirement 0,70 m²

Flue pipe diameter 130 mm

Ash box volume 19 l

Water content 42 l

Flow/Return 5/4 "

Energy label A++

Smart-PK 25

Nominal Load [NL] 25 kW

Fuel heat output 26,3 kW

Minimum Load [ML] 7,5 kW

Electrical consumption - kW

NCV efficiency at nominal output in % 95,1 %

NCV efficiency at 30 % nominal output in % 96,2 %

GCV efficiency at nominal output 87,9 %

GCV at 30 % nominal output 88,2 %

Seasonal energy efficiency ETAs 84 %

Boiler temperature range 69-78 °C

Dimensions (w x h x d) 1080 x 1520 x 650 mm

Weight 290 kg

Filling volume - l

Space requirement 0,70 m²

Flue pipe diameter 130 mm

Ash box volume 19 l

Water content 42 l

Flow/Return 5/4 "

Energy label A++

Smart-PK 32

Nominal Load [NL] 32 kW

Fuel heat output 33,6 kW

Minimum Load [ML] 9,6 kW

Electrical consumption - kW

NCV efficiency at nominal output in % 95,3 %

NCV efficiency at 30 % nominal output in % 95,8 %

GCV efficiency at nominal output 88,2 %

GCV at 30 % nominal output 88,7 %

Seasonal energy efficiency ETAs 85 %

Boiler temperature range 69-78 °C

Dimensions (w x h x d) 1080 x 1520 x 650 mm

Weight 290 kg

Filling volume - l

Space requirement 0,70 m²

Flue pipe diameter 130 mm

Ash box volume 19 l

Water content 42 l

Flow/Return 5/4 "

Energy 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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