Kuma Stove And Iron Works
EPA lists 2 currently certified model lines and 9 previously certified model lines for Kuma Stove And Iron Works.
The lowest listed emission rate among those currently certified lines is 1.1 grams per hour, on K-181 Series: Aspen LE-1, Tamarack LE-1, Aberdeen LE-1, and Alpine LE-1.
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: Kuma Stove And Iron Works.
Currently certified
| Model line | EPA manufacturer | Status | Emission (g/hr) | HHV efficiency | Heat output | Firebox | Fuel |
|---|---|---|---|---|---|---|---|
| K-181 Series: Aspen LE-1, Tamarack LE-1, Aberdeen LE-1, and Alpine LE-1 | Kuma Stove And Iron Works | Currently certified | 1.1 | 78% | 12,764–29,153 BTU/hr | 1.821 cu ft | Crib Wood |
| K-251 Series: Ashwood LE-1, Wood Classic LE-1, Cambridge LE-1, Cascade LE-1 | Kuma Stove And Iron Works | Currently certified | 1.1 | 78% | 11,219–30,612 BTU/hr | 2.56 cu ft | Crib Wood |
Previously certified
| Model line | EPA manufacturer | Status | Emission (g/hr) | HHV efficiency | Heat output | Firebox | Fuel |
|---|---|---|---|---|---|---|---|
| K-180 Series Aspen LE, Tamarack LE, Aberdeen LE, Alpine LE | Kuma Stove And Iron Works | Previously certified | 0.72 | 81% | 10,614–32,121 BTU/hr | 1.74 cu ft | Cord Wood |
| K-250 Series Ashwood LE, Wood Classic LE, Cambridge LE, Cascade LE | Kuma Stove And Iron Works | Previously certified | 1.1 | 79% | 11,196–30,308 BTU/hr | 2.5 cu ft | Cord Wood |
| K100/300/400 SEQUOIA | Kuma Stove And Iron Works | Previously certified | 2.2 | 84% | 10,100–52,100 BTU/hr | Not listed | Crib Wood |
| K-100, K-300, K-400 | Kuma Stove And Iron Works | Previously certified | 2.8 | Not listed | 12,100–65,200 BTU/hr | Not listed | Not listed |
| Wood Classic HT-2 | Kuma Stove And Iron Works | Previously certified | 3.3 | 73% | 13,600–52,600 BTU/hr | Not listed | Crib Wood |
| Ashwood | Kuma Stove And Iron Works | Previously certified | 3.5 | 73% | 11,400–28,100 BTU/hr | Not listed | Crib Wood |
| Scott HT-1 (Tamarack) | Kuma Stove And Iron Works | Previously certified | 3.5 | 73% | 13,800–35,500 BTU/hr | Not listed | Crib Wood |
| Aspen | Kuma Stove And Iron Works | Previously certified | 4.1 | 72% | 14,000–27,700 BTU/hr | Not listed | Crib Wood |
| KTAM | Kuma Stove And Iron Works | Previously certified | 4.4 | 73% | 14,500–33,600 BTU/hr | Not listed | Not listed |