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Combi Boiler

Smart-HV &
Nano-PK

The choice is yours
Energy efficiency class: A+
Hot anniversary campaign - save now!

  • Perfect heating with logs and pellets
  • Extremely compact overall system
  • Smart-Touch-Display
  • Automated pellet supply system

Decide for yourself

You decide whether automated with pellets or manually with logs

Thanks to the perfect combustion technology of both boilers and the arrangement with two separate heat exchangers, the highest system efficiencies are achieved and maximum comfort is attained. If the buffer tank is empty and the wood log boiler Neo-HV (which is the first to be activated) is not in operation, the system switches automatically to the Smart-PK pellet boiler.

This combination consists of the manually fillable, compact Smart-HV log boiler and the Nano-PK pellet boiler with automatic heat exchanger cleaning and innovative and convenient discharge system. The compact and small design is ideal for anyone who mainly heats with pellets and occasionally wants to use logs. This gives you perfect control over your heating costs.

40 Years anniversary campaign: Order now and benefit from hot savings!
  • Unique comfort
  • Minimise fuel costs and be able to react to market price
  • Highest controllability and maximum efficiency
  • Fuel supply security for the future
  • Two seperate, efficient heat exchanger systems for just one chimney
  • Fully automatic fuel detection and switchover
  • Individual installation possibilities
  • Perfect price-to-performance ratio
  • Energy efficiency class: A+

Our boilers in detail

Specifics
of Smart-HV & Nano-PK

PRACTICAL 2-in-1 SOLUTION IN 3D

The Smart-HV 17-23 kW + Nano-PK 6-32 kW reliably accompany primary pellet heaters even in times of crisis by offering the possibility to resort to heating with wood logs. Discover this perfect combination at its best by simply turning, tilting or inclining it, or even experience it in 3D in your own future boiler room.

Simply click on the AR button and place, rotate and scale using your smartphone or tablet and your fingers. You will have an exact picture of the integration of the Smart-HV 17-23 kW + Nano-PK 6-32 kW in your room.

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

Open 3D model in a new window

Left – Wood log boiler Smart-HV 17–23

  1. Large filling door
  2. Filling chamber for ½ m logs (up to 53 cm)
  3. Combustion chamber lining – prevents tar formation
  4. Primary air motor
  5. Secondary air motor
  6. High-quality, massive refractory-lined combustion chamber
  7. High-temperature burnout zone
  8. Ash separation zone
  9. Lambda sensor
  10. Turbulators
  11. Heat exchanger
  12. Manual boiler cleaning device
  13. Exhaust fan
  14. Top smoulder gas ventilation
  15. Optional back-end protection
  16. Cooling coil for thermal safety circuit
  17. Cleaning door
  18. Ash pan

Right – Pellet boiler Nano-PK 6–32

  1. Fully refractory-lined combustion chamber
  2. Sliding grate
  3. Secondary air stream with inlet openings
  4. Primary air
  5. Ash pan
  6. Automatic ignition with 300 W
  7. Stoker auger
  8. Heat exchanger
  9. Turbulators with autom. boiler cleaning system
  10. Exhaust fan
  11. Pellet vacuum turbine
  12. Pellet day hopper
  13. Metering double rotary valve
  14. Lambda sensor
  15. Air connection AIO / ADO
  16. Fill level indicator
View 3D model View cross section

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
kW
kW
kW
%
%
%
%
%
°C
mm
kg
l
mm
l
l
"
    Smart-HV 17–23 / Nano-PK 6–15
    Nominal capacity (NC) 17–23 / 6,6–15 kW
    Fuel heat output 18,1–24,5 / 7,0–15,7 kW
    Minimum capacity 15,1 / 1,8–4,5 kW
    Electric capacity - kW
    NCV efficiency at nominal output (nn) in % 93,9–93,7 / 94,7–95,3 %
    NCV efficiency at 30 % nominal output (np) 93,9–94,3 / 94,7–94,9 %
    GCV efficiency at nominal output 86,1 / 87,2–88,4 %
    GCV efficiency at 30 % nominal output 86,1–86,5 / 87,6–87,8 %
    Seasonal energy efficiency ETAs 83 / 81–83 %
    Boiler temperature range 78 / 48–78 °C
    Measures (w x h x d) 600 x 1290 x 970 / 780 x 1350 x 580 mm
    Weight 400 / 220 kg
    Filling volume 102 / - l
    Space requirement 0,54 / 0,45
    Flue pipe diameter 130 / 100 mm
    Ash box volume - / 13 l
    Water content 72 / 42 l
    Flow/Return 6/4" / 1" "
    Boiler label A++ / A+
    Smart-HV 17–23 / Nano-PK 20–32
    Nominal capacity (NC) 17–23 / 21,7–32 kW
    Fuel heat output 18,1–24,5 / 22,8–33,6 kW
    Minimum capacity 15,1 / 6,5–9,6 kW
    Electric capacity - kW
    NCV efficiency at nominal output (nn) in % 93,9–93,7 / 95,0–95,3 %
    NCV efficiency at 30 % nominal output (np) 93,9–94,3 / 96,4–95,8 %
    GCV efficiency at nominal output 86,1 / 87,9–88,2 %
    GCV efficiency at 30 % nominal output 86,1–86,5 / 88,2–88,7 %
    Seasonal energy efficiency ETAs 83 / 84–85 %
    Boiler temperature range 78 / 48–78 °C
    Measures (w x h x d) 600 x 1290 x 970 / 980 x 1550 x 700 mm
    Weight 400 / 360 kg
    Filling volume 102 / - l
    Space requirement 0,54 / 0,69
    Flue pipe diameter 130 / 130 mm
    Ash box volume - / 26 l
    Water content 72 / 42 l
    Flow/Return 6/4" / 5/4" "
    Boiler label A++ / A+

    NCV = Net Calorific Value | GCV = Gross Calorific Value
    max. operation temperature 95 °C / 85 °C | max. operating pressure 3 bar | electrical supply 230 V AC, 50 Hz, 13 A fuse protection

    Target group
    & possible areas of application

    The right boiler for every power requirement.

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