BioWIN 332
Currently certified
EPA lists BioWIN 332 under HIDU GmbH as a currently certified hydronic heater.
The listed emission rate is 0.04 pounds per million BTU.
The listed HHV efficiency is 71 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Currently certified |
| Type | Hydronic Heater |
| Subtype | Non-Catalytic Stove |
| Emission | 0.04 pounds per million BTU |
| HHV efficiency | 71 percent |
| Heat output | 0 BTU/hr |
| Heat output maximum | 110,900 BTU/hr |
| Firebox | Not applicable |
| CO | 0.04 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 332
Other model lines from this manufacturer
- BioWIN 152 Currently certified
- BioWIN 212 Currently certified
- BioWIN 262 Currently 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 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
HHV efficiency
- BioWIN 262 — 71 percent
- BioWIN 262 — 71 percent
- BioWIN 332 — 71 percent
- SE210 — 71 percent
- Classic Edge 550 — 70 percent
Heat output
- BioWIN 152 — 0 BTU/hr
- BioWIN 212 — 0 BTU/hr
- BioWin 100 — 34,800 BTU/hr maximum
- P4 Unit 8 — 35,800 BTU/hr maximum
- BioWin 102 — 36,900 BTU/hr maximum