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Wood Log Boiler

Smart-HV
23 kW

78,500 BTU/h
Compact size & high functionality

  • Filling chamber size for 1/2 metre logs
  • Advanced wood gasification technology
  • Smoke-free refilling
  • Smart-Touch screen
  • Easy filling
  • Manual cleaning

price-performance miracle

Ideal for switching to cost-effective heating

The Smart-HV impresses with its compact size, its functionality and of course its excellent price-performance ratio. It has a filling space for ½ metre logs matched to its capacity. The sophisticated gasification technology comes from its exclusive brother – the Neo-HV. Its easy-to-use touch display gives it a special touch. The Smart-HV is particularly suitable for use with rather low power requirements, such as detached houses and small residential units.
The Smart-HV 23 log boiler is also available as a wood log pellet combi boiler.

  • Optimal filling chamber size for 1/2-metre logs (up to 530 mm length)
  • Easy-to-use touchscreen
  • Advanced wood gasification technology
  • High efficiency
  • Large stoking door for easy loading
  • Smoke-free refilling thanks to carbonization gas extraction
  • Fully refractory-lined high-performance combustion chamber
  • Speed-controlled energy-saving exhaust fan
  • Lambda control with autom. calorific value detection
  • Automatic primary and secondary air control
  • Easy de-ashing into the ash pan at the bottom
  • Cleaning set included
  • Latest combustion controller for maximum efficiency and minimum emission levels.
  • Returm & accumulator control
  • Fully cased and wired for easy installation
  • Energy efficiency class up to A++
  • 5-year warranty
  • Particle separator optional

Our boilers in detail

Specifics
of Smart-HV 23 kW

Smart wood log boiler in 3D

Discover the compact Smart-HV 23 kW from its best side and in 3D. Move the boiler in all directions as desired.

This affordable solution for detached and weekend houses can also be discovered in 3D – right now on the screen. Use the AR button and place the smart wood log boiler using your fingers and mobile phone or tablet. Rotate and scale to get an accurate picture of how the Smart-HV 23 kW can be perfectly integrated into your room situation.

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

Open 3D model in a new window
  1. Large filling door
  2. Filling chamber for 1/2 metre logs (up to 530 mm)
  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 system
  13. Exhaust fan
  14. Top smoulder gas vent
  15. Optional back-end protection
  16. Cooling coil for thermal safety circuit
  17. Cleaning door
  18. Ash pan
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
"
    Smart-HV 23
    Nominal capacity (NC) 23 kW
    Fuel heat output 24,5 kW
    Minimum capacity 15,1 kW
    Electric capacity - kW
    NCV efficiency at nominal output (nn) in % 93,7 %
    NCV efficiency at 30 % nominal output (np) 94,3 %
    Fuel efficiency in NC 86,1 %
    Fuel efficiency in 30% NC 86,5 %
    Seasonal energy effiency ETAs 83 %
    Boiler temperature range 78 °C
    Measures (w x h x d) 655 x 1290 x 970 mm
    Weight 400 kg
    Filling volume 102 l
    Space requirement 0,54 m²
    Flue pipe diameter 130 mm
    Ash box volume - l
    Water content 72 l
    Flow/Return 6/4 "
    Energy label A++

    NCV = Net Calorific Value | GCV = Gross Calorific Value
    max. operation temperature 95 °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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