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:
- High fire safety level, multi-level electronic and mechanical protection,
- Cleaning with compressed air is much more effective than mechanical cleaning.
- Stainless steel flue gas flow turbulisers are used to increase boiler efficiency.
- Large ash container, which needs cleaning once every few months – after burning 2–3 tonnes of pellets.
- 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.
- 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.
- Mechanically cleanable using handles placed at the top, which move the mechanical heat exchanger cleaners.
- The cleaning process does not create dust in the boiler room.
- The O2 sensor continuously adjusts the air-to-fuel ratio, ensuring optimal combustion.
- Small water volume in the heating boiler, ensuring faster heating and more economical summer operating mode.
- Very efficient motors and pellet feed process, low electricity consumption.
- 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.