Blackstar+ Pellet Boilers

Blackstar+ Pellet Boilers

BLACKSTAR+ is the latest boiler series from Danish company NBE. Available in 3 output variants: 3–12 kW, 5–16 kW and 7–23 kW.

BLACKSTAR+ features:

Highly efficient – low pellet and electricity consumption, high efficiency coefficient.

Easy to clean – the mechanism at the top needs to be activated once a month.

Built in the best Scandinavian design traditions with a long service life.

100% manufactured in Denmark – that is the new Black Star+ pellet boiler. This series of pellet boilers stands out for its high efficiency coefficient, optimal pellet combustion process control via lambda probe, automatic burner cleaning with high-pressure air flow from a compressor, and ash collection and compaction in the ash container.

The burnt wood pellet ash is conveyed by the ash conveyor to the front ash container where it is compacted, significantly extending the intervals between ash cleaning.

The boiler is equipped with flue gas turbulisers. These have two important properties: reducing flue gas flow speed so that more heat is transferred to the water heat exchanger, and enabling boiler cleaning. Periodically, once every few weeks, they can be moved using a holder placed above them.

The standard boiler package also includes an internet connection to the boiler control panel, allowing remote boiler control via a mobile Android phone app or internet browser. This means that even when away from home, you can monitor boiler operation and control it from anywhere in the world, and receive fault notifications.

BLACKSTAR+ boiler advantages:

  1. High fire safety level, multi-level electronic and mechanical protection,
  2. Cleaning with compressed air is much more effective than mechanical cleaning.
  3. Stainless steel flue gas flow turbulisers are used to increase boiler efficiency.
  4. Large ash container, which needs cleaning once every few months – after burning 2–3 tonnes of pellets.
  5. The conveyor automatically moves ash to the ash box at the front of the boiler. The boiler can fully utilise the entire water heat exchanger as it is not covered by ash.
  6. The vertical heat exchanger ensures that a large proportion of ash falls to the bottom of the boiler on its own and does not accumulate on the boiler walls.
  7. Mechanically cleanable using handles placed at the top, which move the mechanical heat exchanger cleaners.
  8. The cleaning process does not create dust in the boiler room.
  9. The O2 sensor continuously adjusts the air-to-fuel ratio, ensuring optimal combustion.
  10. Small water volume in the heating boiler, ensuring faster heating and more economical summer operating mode.
  11. Very efficient motors and pellet feed process, low electricity consumption.
  12. Boiler output modulation depending on the required heat amount – 90 possible output variants, output range 10–100%.
Technical specifications Model Model Model
Boiler type BS+10 BS+16 BS+30
Price 4200 EUR 4500 EUR 4900 EUR
Nominal output 12kW 16kW 23kW
Minimum output 3kW 5kW 7kW
Efficiency at nominal output 95% 95% 95%
Efficiency at minimum output 95,1% 94,3% 92,9%
European standard EN303-5-2012 class 5 5 5
Width 506mm 506mm 506mm
Depth 968mm 968mm 968mm
Height 1113mm 1113mm 1113mm
Chimney 130mm 130mm 130mm
Maximum pressure 4,0 Bar 4,0 Bar 4,0 Bar
Maximum working pressure 2,5 Bar 2,5 Bar 2,5 Bar
Water volume in boiler 36 L 36 L 36 L
Weight 165 kg 165 kg 165 kg
Minimum temperature 65°C 65°C 65°C
Maximum temperature 95°C 95°C 95°C
Minimum water flow 0,50 m3/h 0,75 m3/h 1,00 m3/h
Nominal flue gas temperature 78°C 88°C 101°C
Minimum flue gas temperature 52°C 58°C 64°C
Minimum flue draught 10 Pa 15 Pa 25 Pa
Nominal flue gas emission 25,0 kg/h 34,9kg/h 44,8 kg/h
Minimum flue gas emission 11,9 kg/h 17,8 kg/h 23,7 kg/h
Boiler resistance 10K 9 mbar 17 mbar 29 mbar
Boiler resistance 20K 3 mbar 5 mbar 8 mbar
Standby electricity consumption 4 W 4 W 4 W
Nominal electricity consumption 39 W 52 W 66 W
Electrical connection 230V AC 50Hz 230V AC 50Hz 230V AC 50Hz
Noise level >30dB >30dB >30dB
Pellet size 6-8mm 6-8mm 6-8mm
Maximum pellet moisture content 8% 8% 8%
ECO energy class A+ A+ A+

 

* NBE BS+ FUMUS version. Automatic pellet feed conveyor calibration. Flue gas fan, smoke volume control, combustion chamber pressure control.

CHOOSE YOUR PELLET TANK

Blackstar+ pellet boilers can be connected to pellet tanks of various sizes and volumes. These can be compact tanks placed alongside taking up less space, or freestanding pellet tanks.

BlackStar+ tanks:

Volume: 280l = 200kg 380l=270kg
Width: 490mm 735mm
Depth: 921mm 921mm
Height: 1223mm 1223mm
Price incl. VAT: 820 EUR 970 EUR

 

Volume: 110kg 220kg 300kg
Height: 1300mm 1300mm 1300mm
Width: 600mm 815mm 1000mm
Depth: 600mm 815mm 1000mm
Price incl. VAT: 650EUR 720EUR 760EUR

BOILER CONTROL PANEL SUPPORTS:

The control panel supports output modulation in the range of 10–100%.

Easy-to-understand boiler control panel with 3 buttons and 3 operating status indicators for off/on/clear fault, separately placed wireless signal parameter control panel with Latvian language, software updates via internet connection, hot water priority (for summer season), flow temperature regulation (3-way or 4-way valve control), heating pump control, solar collector control, operating time period settings 24h 7-day function (period settings for heating and hot water), remote boiler operation control via phone app or internet program (fault notifications by email, 30-day operation history, pellet consumption history) etc.

ADDITIONAL EQUIPMENT:

  • Outdoor air, hot water boiler, flow sensors;
  • Flue gas temperature sensor.