Viessmann Holzheiztechnik GmbH
EPA lists 0 currently certified model lines and 5 previously certified model lines for Viessmann Holzheiztechnik GmbH.
None of these model lines are listed as currently certified in this snapshot.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
Models are grouped under the manufacturer name EPA published.
Evidence used for this hub: No retail-brand mapping is recorded. The hub title is the EPA manufacturer string.
EPA manufacturer string: Viessmann Holzheiztechnik GmbH.
Currently certified
EPA does not list a currently certified model line on this hub in the 2026-10-23 snapshot.
Previously certified
| Model line | EPA manufacturer | Status | Emission (lb/mmBTU) | HHV efficiency | Heat output | Firebox | Fuel |
|---|---|---|---|---|---|---|---|
| Pyrot 150 | Viessmann Holzheiztechnik GmbH | Previously certified | 0.01 | 85% | 494,000 BTU/hr maximum | Not applicable | Wood Pellets |
| Pyrot 540 | Viessmann Holzheiztechnik GmbH | Previously certified | 0.02 | 88% | 1,700,000 BTU/hr maximum | Not applicable | Wood Pellets |
| Pyrotec 390 | Viessmann Holzheiztechnik GmbH | Previously certified | 0.04 | 86% | 1,430,000 BTU/hr maximum | Not applicable | Wood Pellets |
| Pyrotec 530 | Viessmann Holzheiztechnik GmbH | Previously certified | 0.06 | 87% | 1,860,000 BTU/hr maximum | Not applicable | Wood Pellets |
| Pyrotec 720 | Viessmann Holzheiztechnik GmbH | Previously certified | 0.06 | 85% | 2,470,000 BTU/hr maximum | Not applicable | Wood Pellets |