Stove Builder International 1.4R Series: Osburn 950 N vs Travis Industries Rockport NexGen-Hybrid
The Travis Industries Rockport NexGen-Hybrid is the cleaner burner: 0.73 g/hr certified particulate emissions versus 1.7 g/hr. The Travis Industries Rockport NexGen-Hybrid is the more efficient unit: 80% versus 74% HHV — more heat from every cord. The Stove Builder International 1.4R Series: Osburn 950 N produces more peak heat (71,279 vs 42,722 BTU/h), suiting roughly 2,050–2,850 sq ft. The Travis Industries Rockport NexGen-Hybrid has the larger firebox (2.04 vs 1.67 cu ft), which generally means longer burns between reloads. Combustion technology differs: the Stove Builder International 1.4R Series: Osburn 950 N is a non-catalytic stove and the Travis Industries Rockport NexGen-Hybrid a catalytic stove — see the catalytic vs non-catalytic guide for what that means day to day.
| Stove Builder International 1.4R Series: Osburn 950 N | Travis Industries Rockport NexGen-Hybrid | |
|---|---|---|
| Appliance type | wood-stove | wood-stove |
| Combustion technology | Non-Catalytic Stove | Catalytic Stove |
| Certified fuel | Cord Wood | Crib Wood |
| Emission rate | 1.7 g/hr | 0.73 g/hr |
| Efficiency (HHV) | 74 % | 80 % |
| Heat output (low) | 18785 BTU/h | 12594 BTU/h |
| Heat output (high) | 71279 BTU/h | 42722 BTU/h |
| Firebox volume | 1.67 cu ft | 2.04 cu ft |
| Carbon monoxide | 1.3 g/min | 0.493 g/min |
| 25C tax credit eligible (≥75% HHV) | No | Yes |
| 2020 NSPS compliant | Yes | Yes |
| Currently in production | Yes | Yes |
| EPA certification number | 412-26 | 362-24 |
| Covered model numbers | 1.4R Series: Osburn 950 N, Escape 1200 N, Gateway 1400 N, Solution 1.4 N, Spark II N, Fox N, Deco Nano N, S250 N, HES140 N, Blue Ridge 100 N, SP1400 N, SL1400 N | Rockport NexGen-Hybrid |
Frequently asked questions
Which burns cleaner, the Stove Builder International 1.4R Series: Osburn 950 N or the Travis Industries Rockport NexGen-Hybrid?
The Travis Industries Rockport NexGen-Hybrid: 0.73 g/hr certified particulate emissions versus 1.7 g/hr for the Stove Builder International 1.4R Series: Osburn 950 N.
Are the Stove Builder International 1.4R Series: Osburn 950 N 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.