BioWIN 152
Previously certified
EPA lists BioWIN 152 under Windhager Zentralheizung Technik GmbH as a previously certified hydronic heater.
The listed emission rate is 0.04 pounds per million BTU.
The listed HHV efficiency is 65 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Hydronic Heater |
| Subtype | Non-Catalytic Stove |
| Emission | 0.04 pounds per million BTU |
| HHV efficiency | 65 percent |
| Heat output | 51,200 BTU/hr maximum |
| Heat output maximum | 51,200 BTU/hr |
| Firebox | Not applicable |
| CO | 0.03 g/min |
| Certified fuel | Wood Pellets |
| Test method | Not listed |
| 2020 NSPS | Yes |
| Thermal storage | Yes |
Retail names in the model line
These are the names split from EPA's model cell. They are aliases for this line, not separate listings.
- BioWIN 152
Other model lines from this manufacturer
- BioWin 102 Previously certified
- BioWin 152 Previously certified
- BioWIN 212 Previously certified
- BioWin 262 Previously certified
- BioWIN 262 Previously certified
- BioWIN 332 Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Hydronic Heater model lines that list it. Ties are ordered by model name.
Emission
- BioWIN 152 — 0.04 pounds per million BTU
- BioWIN 262 — 0.04 pounds per million BTU
- BioWIN 262 — 0.04 pounds per million BTU
- BioWIN 332 — 0.04 pounds per million BTU
- BioWIN 332 — 0.04 pounds per million BTU
HHV efficiency
- BioWIN 152 — 65 percent
- GARN WHS-1500H — 65 percent
- GARN WHS-1500V — 65 percent
- Optimizer 350 — 65 percent
- Woodmaster Mini Boiler — 65 percent
Heat output
- P4 Unit 15 — 50,800 BTU/hr maximum
- Alpha-60 — 51,900 BTU/hr maximum
- BioWin 150 — 51,900 BTU/hr maximum
- S3 Turbo 50 — 24,929–83,097 BTU/hr
- HP 14 — 47,800 BTU/hr maximum