Marway Welding
EPA lists 0 currently certified model lines and 1 previously certified model line for Marway Welding.
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: Marway Welding.
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 |
|---|---|---|---|---|---|---|---|
| Phase 2-200 | Marway Welding | Previously certified | 0.26 | 39% | 139,576 BTU/hr maximum | Not listed | Cord Wood |