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Combi Boiler

Neo-HV &
Smart-PK

205,000 | 109,000 BTU/h
Automatic log boiler with pellet alternative

  • Automatic wood log operation
  • Automatic switch to pellets
  • 10 days of heating without refilling
  • Touch-Display

Wood logs first - pellets as a backup

Premium log boiler with the comfort of pellets

This combi boiler solution is perfect for users who primarily heat with logs but want the option to switch to pellets. The automatic Neo-HV wood log boiler features a large filling chamber, while the Smart-PK pellet boiler provides a long refilling interval of up to a week, guarantees maximum heating comfort.

The wood log boiler is ignited automatically when the accumulator can no longer cover the heat demand. If the wood log boiler is empty, the system will automatically switch to pellets.

  • Automatic heat exchanger cleaning
  • Highest efficiency
  • Fully refractory-lined high-performance combustion chamber
  • Lambda sensor for fuel-quality detection
  • Touch-Display
  • Speed-controlled induced draft fan
  • Automatic switch to pellets
  • Space saving design
  • Flexible installation options
  • Automatic ignition optional
  • Energy efficiency class up to A+

Our boilers in detail

Specifics
of Neo-HV & Smart-PK

HEATING POWER WITH COMFORT IN 3D

You can easily discover the reliable Neo-HV 60 kW + Smart-PK 32 kW here by turning it to all sides, tilting it or tilting it. It has also proven itself in 3D visualisation.

With augmented reality and the AR button, you can easily visualise this boiler for primary lump wood heaters in your future boiler room. You only need to place it on your smartphone or tablet with your fingers, rotate and scale it. You already have an exact picture of the integration of the Neo-HV 60 kW + Nano-PK 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 Neo-HV 20–60

  1. Large filling door
  2. Large filling chamber for ½ m logs (up to 60 cm)
  3. Combustion chamber lining – prevents tar formation
  4. Heat-up door with automatic ignition (optional)
  5. Primary air motor
  6. Secondary air motor
  7. High-quality, massive refractory-lined combustion chamber
  8. High-temperature burnout zone
  9. Ash separation zone
  10. Lambda sensor
  11. Turbulators
  12. Heat exchanger
  13. Autom. boiler cleaning system
  14. Exhaust fan
  15. Top smoulder gas ventilation
  16. Optional back-end protection
  17. Cooling coil for thermal safety circuit
  18. Cleaning door
  19. Ash pan
  20. Standard filling chamber lighting

Right – Pellet boiler Smart-PK 17–32

  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 manual heat boiler cleaning system
  10. Exhaust fan
  11. Pellet day hopper
  12. Metering rotary valve
  13. Lambda sensor
  14. Air connection AIO / ADO
  15. Fill level indicator
View 3D model View cross section

Technical
details

Nominal capacity (NC)
Fuel heat output
Minimum capacity
Electric capacity
Heating value Efficiency/NC
Heating value Efficiency/30% NC
Fuel efficiency in NC
Fuel efficiency in 30% NC
Seasonal energy effiency 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
m²
mm
l
l
"
    Neo-HV 40–60 / Smart-PK 17–32
    Nominal capacity (NC) 40–60 / 17–32 kW
    Fuel heat output 43,3–64,7 / 17,9–33,6 kW
    Minimum capacity 20–30 / 5,1–9,6 kW
    Electric capacity - kW
    NCV efficiency at nominal output (nn) in % 92,3–92,8 / 95,1–95,3 %
    NCV efficiency at 30 % nominal output (np) 93,7–95,4 / 92,4–95,8 %
    Fuel efficiency in NC 85,1–83,6 / 87,8–88,2 %
    Fuel efficiency in 30% NC 84,4–86,1 / 84,9–88,7 %
    Seasonal energy effiency ETAs 81–82 / 81–85 %
    Boiler temperature range 78 / 70 °C
    Measures (w x h x d) 740 x 1730 x 1370 / 1080 x 1520 x 650 mm
    Weight 810 / 290 kg
    Filling volume 222 / - l
    Space requirement 0,88 / 0,70 m²
    Flue pipe diameter 150 / 130 mm
    Ash box volume - / 19 l
    Water content 166 / 42 l
    Flow/Return 6/4" (1") / 5/4" "
    Energy 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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