Windhager Zentralheizung Technik GmbH BioWin 152
Windhager Zentralheizung Technik GmbH BioWin 152 is a non-catalytic hydronic heater from Windhager Zentralheizung Technik GmbH with 87% HHV efficiency (previously certified, no longer in production).
Previously certified (out of production). This model appears in the EPA Certified Wood Heater Database but is no longer on the current certified list, which usually means it is no longer manufactured. The specifications below are its certified figures, kept for reference and for owners of installed units. Browse currently certified heaters for models sold new today.
| Appliance type | hydronic-heater |
|---|---|
| Combustion technology | Non-Catalytic Stove |
| Certified fuel | Wood Pellets |
| Covered model numbers | BioWin 152 |
| Efficiency (HHV) | 87 % |
|---|
| Heat output (high) | 55000 BTU/h |
|---|
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | No |
| Currently in production | No |
What space does the Windhager Zentralheizung Technik GmbH BioWin 152 suit?
- Certified burning Wood Pellets .
Similar hydronic heaters
- Maine Energy Systems PE16
- NBE Production RTB54 (TS)
- Pellergy, LLC/ Windhager Zentralheizung Technik GmbH Alpha-60
- Windhager, North America, LLC/ Windhager Zentralheizung Technik GmbH BioWin 150
- Windhager Zentralheizung Technik GmbH BioWIN 152 (2)
- Fröling Heizkessel und Behälterbau Ges.m.b.H P4 Unit 15
Frequently asked questions
Is the Windhager Zentralheizung Technik GmbH BioWin 152 EPA certified?
The Windhager Zentralheizung Technik GmbH BioWin 152 holds EPA certification number n/a but is no longer on the current certified list — it is previously certified, which usually means the model is out of production. Already-installed units are unaffected by that status in most jurisdictions.
Does the Windhager Zentralheizung Technik GmbH BioWin 152 qualify for a federal tax credit?
No — the federal 25C credit for biomass stoves was terminated for property placed in service after December 31, 2025. The Windhager Zentralheizung Technik GmbH BioWin 152's certified efficiency is 87% HHV, which met the credit's ≥75% HHV threshold while it existed. State and local incentive programs may still apply — check your state energy office and air district.
Sources
- cfpub.epa.gov (retrieved 2026-07-23)