New Buck Corporation (Buck Stove Corp.) Model 91 vs Travis Industries Rockport NexGen-Hybrid
The Travis Industries Rockport NexGen-Hybrid is the cleaner burner: 0.73 g/hr certified particulate emissions versus 1.3 g/hr. They tie on efficiency at 80% HHV. The New Buck Corporation (Buck Stove Corp.) Model 91 produces more peak heat (43,190 vs 42,722 BTU/h), suiting roughly 1,250–1,750 sq ft. The New Buck Corporation (Buck Stove Corp.) Model 91 has the larger firebox (3.07 vs 2.04 cu ft), which generally means longer burns between reloads.
| New Buck Corporation (Buck Stove Corp.) Model 91 | Travis Industries Rockport NexGen-Hybrid | |
|---|---|---|
| Appliance type | wood-stove | wood-stove |
| Combustion technology | Catalytic Stove | Catalytic Stove |
| Certified fuel | Crib Wood | Crib Wood |
| Emission rate | 1.3 g/hr | 0.73 g/hr |
| Efficiency (HHV) | 80 % | 80 % |
| Heat output (low) | 14206 BTU/h | 12594 BTU/h |
| Heat output (high) | 43190 BTU/h | 42722 BTU/h |
| Firebox volume | 3.07 cu ft | 2.04 cu ft |
| Carbon monoxide | 0.6 g/min | 0.493 g/min |
| 25C tax credit eligible (≥75% HHV) | Yes | Yes |
| 2020 NSPS compliant | Yes | Yes |
| Currently in production | Yes | Yes |
| EPA certification number | 239-19 | 362-24 |
| Covered model numbers | Model 91, Carolina 92 | Rockport NexGen-Hybrid |
Frequently asked questions
Which burns cleaner, the New Buck Corporation (Buck Stove Corp.) Model 91 or the Travis Industries Rockport NexGen-Hybrid?
The Travis Industries Rockport NexGen-Hybrid: 0.73 g/hr certified particulate emissions versus 1.3 g/hr for the New Buck Corporation (Buck Stove Corp.) Model 91.
Are the New Buck Corporation (Buck Stove Corp.) Model 91 and Travis Industries Rockport NexGen-Hybrid both EPA certified?
Yes — both appear on the U.S. EPA's current list of certified wood heaters, and every figure on this page comes from their certification records.