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Combi Boiler

Smart-HV &
Smart-PK

78,500 | 109,000 BTU/h
Convenient, affordable and flexible

  • Cost-effective
  • Automatic switch to pellets
  • Simple, manual filling
  • Up to 10 days of heating without refilling

Smart-Combi - Wood log and pellets

Combi boiler system with perfect price-performance ratio

This cost-efficient Hargassner solution features a manually filled Smart-HV wood log boiler combined with a Smart-PK pellet boiler. With sophisticated combustion and control technology, this system ensures efficient heating. The automatic switchover from logs to pellets enhances user convenience. If the wood log boiler runs out, the pellet system takes over, ensuring up to ten days of heating without being refilled.

  • Affordable entry into wood log-pellet combination heating
  • Excellent price-performance ratio
  • Manual fuel filling - up to 10 days without refilling
  • Advanced combustion technology in both boilers
  • Maximum efficiency
  • Secure fuel supply for the future
  • Two seperate, efficient heat exchanger systems for just one chimney
  • Fully automatic fuel detection and switchover
  • Individual installation possibilities
  • Energy efficiency class up to A++

Our boilers in detail

Specifics
of Smart-HV & Smart-PK

THIS IS WHAT A TOP PRICE-PERFORMANCE RATIO LOOKS LIKE IN 3D

Discover the entry-level combination Smart-HV 23 kW + Smart-PK 32 kW in advance by simply turning, tilting or tilting.

You can also discover this favourable combination variant in 3D right in your own boiler room. Simply click on the AR button and place, rotate and scale as you like using your smartphone or tablet and your fingers. You’ll get a quick impression of how you can integrate the Smart-HV 23 kW + Smart-PK 32 kW into your room.

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

Open 3D model in a new window

Left: Smart-HV 23 kW

  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 combustionchamber
  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: Smart-PK 32 kW

  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

    Smart-HV 23 / Smart-PK 32
    Nominal capacity (NC) 23 / 32 kW
    Fuel heat output 24.5 / 33.6 kW
    Minimum capacity 15.1 / 9.6 kW
    Electric capacity - kW
    NCV efficiency at nominal output (nn) in % 93.7 / 95.3 %
    NCV efficiency at 30 % nominal output (np) 94.3 / 95.8 %
    Fuel efficiency in NC 86.1 / 88.2 %
    Fuel efficiency in 30% NC 86.5 / 88.7 %
    Seasonal energy effiency ETAs 83 / 85 %
    Boiler temperature range 85 °C / 185 °F °C
    Measures (w x h x d) 600 x 1290 x 970 / 1080 x 1520 x 650 mm
    Weight 400 / 290 kg
    Filling volume 102 / - l
    Space requirement 0.54 / 0.70 m²
    Flue pipe diameter 130 / 130 mm
    Ash box volume - / 19 l
    Water content 72 / 42 l
    Flow/Return 6/4" / 5/4" "
    Energy label A++ / A++

    NCV = Net Calorific Value | GCV = Gross Calorific Value
    Max. operation temperature 85 °C / 185 °F, operation pressure 2-4 bar (depending on design), obligatory back-end protection with mixing valve, power supply 240V AC, 60Hz, 10A Fuse

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