NZ3000H, TZ3000H
Previously certified
EPA lists NZ3000H, TZ3000H under Wolf Steel Ltd. as a previously certified catalytic wood stove.
The listed emission rate is 1.4 grams per hour.
The listed HHV efficiency is 68 percent.
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 | 1.4 grams per hour |
| HHV efficiency | 68 percent |
| Heat output | 14,215–42,203 BTU/hr |
| Firebox | 2.3 cu ft |
| CO | 0.43 g/min |
| Certified fuel | Cord Wood |
| Test method | Not listed |
| 2020 NSPS | Yes |
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.
- NZ3000H
- TZ3000H
Other model lines from this manufacturer
- 1100 series (Napoleon 1100, 1100L, 1100C, 1150, 1101), S1 Previously certified
- 1400 series (Napoleon 1400, 1400L, 1450,1401),S4, 1402 Previously certified
- 2100 series (Timberwolf) Previously certified
- 2200 series (Timberwolf 2200, 2201) Previously certified
- EPI22 Previously certified
- EPI3 Previously certified
- Napoleon EPI3C, Napoleon EPI3T, Napoleon EPI3TN, Timberwolf TI3C-1, Timberwolf TI3T-1, Timberwolf TI3TN-1 Previously certified
- Napoleon S25, Napoleon S25i, Timberwolf T25, Timberwolf T25i Previously certified
- Napoleon S30, Timberwolf T30 Previously certified
- NPS45 Previously certified
- NZ3000H Previously certified
- Timberwolf 2100, Ambience AMB9000 (Outlander 15) Previously certified
- Timberwolf 2200, Timberwolf EPI22, Napoleon S20, Napoleon S20i, Timberwolf T20, Timberwolf T20i, Ambience 9010 (Outlander 19), Ambience 9100 (Outlander i19) Previously certified
- TPSI35 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
- 38SFC_D_II and 38ST_D_II Series: Elegance ST 42 II, Astra Duo 38 II, Monarch See-Through 38 II, Wayland See-Through 38 II, Novo Duo 38 II – Cast Iron, Novo Duo 38 II – Soapstone — 1.4 grams per hour
- Answer NexGen Hybrid — 1.4 grams per hour
- Brenden BR-60 — 1.4 grams per hour
- Catalytic Fireview Soapstone Stove #205 — 1.4 grams per hour
- Dutchwest Large Convection Heater 2461 — 1.4 grams per hour
HHV efficiency
- 1.7R Series: Blackcomb II, Escape 1500, Deco II, Columbia II, Savannah II, FW2800, Osburn 1700, Inspire 1700, Harmony 1.7, Solution 1.7, Blue Ridge 200P, Blue Ridge 200L, HES170, Gateway 1700, Escape 1500-I, CW2800, Osburn 1700-I, Matrix 1700-I, Inspire 1700-I, Destination 1.7, Solution 1.7-I, Blue Ridge 200-I, HEI170, Archway 1700 — 68 percent
- 2.5 Series, Solution 2.5 ZC II, Stratford II, FP10 Lafayette II, FP12 Mundo II, Monaco II, HE250R, Destination 2.7, Matrix 2700, WFP-75 8411, FP10 Lafayette IIS, HE275, HE275CF — 68 percent
- 3112B, 3142B — 68 percent
- Astra 24 24SFC, Novo 24 - Cast Iron — 68 percent
- Astra 38, Elegance 42, Novo 38 – Soapstone, Novo 38 Cast Iron — 68 percent
Heat output
- 202 Palladian, 204 Keystone — 9,989–46,437 BTU/hr
- 21 (FS21/Elite) — 12,000–44,400 BTU/hr
- Vermont Castings Dauntless Flexburn Catalytic Model — 14,518–41,943 BTU/hr
- Fireplace Xtrordinair 44 Elite — 11,000–45,300 BTU/hr
- Shaker — 26,473–29,801 BTU/hr