K-100, K-300, K-400
Previously certified
EPA lists K-100, K-300, K-400 under Kuma Stove And Iron Works as a previously certified catalytic wood stove.
The listed emission rate is 2.8 grams per hour.
EPA does not list an HHV efficiency for this model line.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Wood Stove |
| Subtype | Catalytic Stove |
| Emission | 2.8 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 12,100–65,200 BTU/hr |
| Firebox | Not listed |
| CO | Not listed |
| Certified fuel | Not listed |
| Test method | Not listed |
| 2020 NSPS | No |
Retail names in the model line
These are the names split from EPA's model cell. They are aliases for this line, not separate listings.
- K-100
- K-300
- K-400
Other model lines from this manufacturer
- K-181 Series: Aspen LE-1, Tamarack LE-1, Aberdeen LE-1, and Alpine LE-1 Currently certified
- K-251 Series: Ashwood LE-1, Wood Classic LE-1, Cambridge LE-1, Cascade LE-1 Currently certified
- Ashwood Previously certified
- Aspen Previously certified
- K-180 Series Aspen LE, Tamarack LE, Aberdeen LE, Alpine LE Previously certified
- K-250 Series Ashwood LE, Wood Classic LE, Cambridge LE, Cascade LE Previously certified
- K100/300/400 SEQUOIA Previously certified
- KTAM Previously certified
- Scott HT-1 (Tamarack) Previously certified
- Wood Classic HT-2 Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Wood Stove model lines that list it. Ties are ordered by model name.
Emission
- 30-H — 2.8 grams per hour
- 360-CR — 2.8 grams per hour
- 50TL — 2.8 grams per hour
- Blaze King Princess Insert PI 1010 — 2.8 grams per hour
- C.D. Small Federal Convection Heater FA224CCL — 2.8 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- Pleasant Hearth Medium Wood Stove PH1800WS, MWS-1800, WSL-1800-B, WSL-1800, GWS-1800-B, GWS-1800 — 14,208–62,789 BTU/hr
- Liberty — 15,155–63,239 BTU/hr
- US2000E, VG2020, AW2020E, CH20, NM890, SW2.0, AHWS2020, US2000E-P, US2000E-L, US2000E-BP, US2000E-BL, AW2020E-P, AW2020E-L, AW2020E-BP, AW2020E-BL, VG2020-P, VG2020-L, VG2020-BP, VG2020-BL — 15,261–63,196 BTU/hr
- Astra Duo 38, Elegance 42 ST, Monarch See-Through, 38, Novo Duo 38 - Soapstone, Novo Duo 38 - Cast Iron — 17,524–61,231 BTU/hr
- NEO 2.5 LE, NEO 2.5 Insert LE, NEOSTONE 2.5 LE — 15,845–59,861 BTU/hr
Kuma Stove And Iron Works hub · EPA Certified Wood Heater Database