Boiler design

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Pellet boiler with automatic pellet loading or manual pellet loading (fuel hopper 107 or 200 kg)
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Unlike all other pellet boilers, The BioWIN2 does not need to be serviced annually. It needs servicing only once every two years or at the latest after consumption of 16 tonnes of pellets.
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Intuitive touch operation. You can also access the pellet boiler via a smartphone.
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Fully automated heating surface cleaning
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Thanks to its patented ash-sliding grate that runs in the opposite direction, no residue is left in the pellet boiler. This significantly increases its operating safety and makes it resistant to any fluctuation in the pellet quality
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The patented low-wear ignition element runs silently, is robust and requires no maintenance
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The innovative stainless steel burner is so clean and efficient that the BioWIN2 Touch is several times better than even the strictest statutory emission limit values.
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The ash box is extra large so offers plenty of capacity and this, coupled with the efficient boiler combustion, ensures long emptying intervals.
Cogent to the smallest detail
- Easy to place and assemble due to split delivery
- Unique as maintenance only required every two years
- Easy to use thanks to intuitive touch operation and access via smartphone
- Increased operational safety and unaffected by fluctuating pellet quality due to the ash slider grate that runs in the opposite direction
- The patented low-wear ignition element runs silently, is robust and requires no maintenance
- The innovative stainless steel burner is so clean and efficient that the BioWIN2 is several times better than even the strictest statutory emission limit values
- Mobile XXL ash box only requires emptying 1-2 times a year
The advantages at a glance
+ Easy to place and assemble due to split delivery
+ Unique as maintenance is required only once every two years
+ Mobile XXL ash box requires emptying only 1-2 times a year
JUST LIKE NATURE:
FITS
IN
ANYWHERE.

Comfort when you need it
We have adapted the BioWIN2 pellet boiler to your individual needs. You yourself can decide whether you prefer your pellet boiler to be filled by hand or fully automatically. All our models are available in different versions. The BioWIN2 Exklusiv provides the best possible level of comfort and takes care of almost everything for you.
Exklusiv | Premium | Exklusiv-SL | Klassik-L | Exklusiv-S | Klassik | |
Pellet loading | fully automated | Fully automated | by hand | by hand (weekly hopper 200 kg) | by hand (daily use container 107 kg) | by hand (daily use container 107 kg) |
Heating surface cleaning | Fully automated | Fully automated | Fully automated | Fully automated | Fully automated | Fully automated |
Ash removal | fully automated (ash box) | fully automated (ash trap) | fully automated (ash box) | fully automated (ash trap) | fully automated (ash box) | fully automated (ash trap) |
Maintenance interval | 1-2x per year | < 3 months | < 10 days | < 10 days | < 5 days | < 5 days |
Technical data
The BioWIN2 is available in a total of 5 performance classes and 6 comfort classes.
Type | Unit | BW 102 | BW 152 | BW 212 | BW 262 | BW 332 | |
Nominal thermal output range | kW | 3.0 - 10.5 | 4.3 - 15 | 6.0 - 21 | 7.6 - 25.9 | 9.8 - 32.5 | |
Boiler efficiency at nominal load | % | 93.2 | 93.3 | 93.6 | 93.3 | 92.8 | |
Hopper capacity of Klassik/ Exklusiv-S/ Klassik-L/ Exklusiv-SL | kg | 107/200 | |||||
Boiler body with crate, W x D x H | mm | 767 x 812 x 1286 | |||||
Minimum installation dimensions of boiler body, W x D x H | mm | 714 x 650 x 1146 | 714 x 720 x 1146 | ||||
Fuel hopper with crate suction feed system and/or 107 kg/200 kg, W x D x H | mm | 660 x 612 x 1611 / 820 x 1015 x 1615 | |||||
Minimum installation dimensions of fuel hopper suction feed system 107 kg/200 kg, W x D x H | mm | 584 x 592 x 1471 / 584 x 592 x 1231 / 680 x 936 x 1473 | |||||
Total weight 1) | kg | 286 | 286 | 308 | 308 | 308 | |
Weight of boiler body 1) | kg | 200 | 200 | 221 | 221 | 221 | |
Minimum weight of boiler body 1) | kg | 170 | 170 | 191 | 191 | 191 | |
Flue gas connection diameter | mm | 130 | |||||
Power consumption of boiler, part load/nominal load | W | 18/34 | 20/39 | 23/47 | 26/53 | 29/64 | |
Energy efficiency class | A+ |