BioWin 350
Previously certified
EPA lists BioWin 350 under Windhager, North America, LLC/ Windhager Zentralheizung Technik GmbH as a previously certified hydronic heater.
The listed emission rate is 0.02 pounds per million BTU.
The listed HHV efficiency is 85 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 | 0.02 pounds per million BTU |
| HHV efficiency | 85 percent |
| Heat output | 119,000 BTU/hr maximum |
| Heat output maximum | 119,000 BTU/hr |
| Firebox | Not applicable |
| CO | Not listed |
| Certified fuel | Wood Pellets |
| Test method | Not listed |
| 2020 NSPS | No |
| 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 350
Other model lines from this manufacturer
- BioWin 100 Previously certified
- BioWin 150 Previously certified
- BioWin 260 Previously certified
- BioWin 600 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
- Alpha-60 — 0.02 pounds per million BTU
- BioWin 100 — 0.02 pounds per million BTU
- BioWin 102 — 0.02 pounds per million BTU
- BioWin 150 — 0.02 pounds per million BTU
- BioWin 152 — 0.02 pounds per million BTU
HHV efficiency
- BioWin 600 — 85 percent
- Komplett III LIGHT 20 KW — 85 percent
- Komplett III LIGHT 35 KW — 85 percent
- P28 — 85 percent
- PE32 — 85 percent
Heat output
- Vedolux 350 — 118,724 BTU/hr maximum
- KB-125 — 119,457 BTU/hr maximum
- Komplett III LIGHT 35 KW — 120,000 BTU/hr maximum
- NEO HV60 — 26,340–213,941 BTU/hr
- P4 Pellet 60 — 31,808–212,443 BTU/hr