ECO-HK 70 Multifuel
Previously certified
EPA lists ECO-HK 70 Multifuel under Hargassner GmbH as a previously certified hydronic heater.
The listed emission rate is 0.07 pounds per million BTU.
The listed HHV efficiency is 87 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Hydronic Heater |
| Subtype | Non-Catalytic Stove |
| Emission | 0.07 pounds per million BTU |
| HHV efficiency | 87 percent |
| Heat output | 35,228–250,794 BTU/hr |
| Heat output maximum | 239,000 BTU/hr |
| Firebox | Not applicable |
| CO | 0.09 g/min |
| Certified fuel | Wood Pellets |
| Test method | Not listed |
| 2020 NSPS | Yes |
| Thermal storage | 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.
- ECO-HK 70 Multifuel
Other model lines from this manufacturer
- ECO-HK 120 Multifuel Currently certified
- NEO HV60 Currently certified
- SMART HV23 Currently certified
- Smart PK32, Nano PK32 Currently certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Hydronic Heater model lines that list it. Ties are ordered by model name.
Emission
- Classic Edge 560.1, CleanFire 500.1 — 0.07 pounds per million BTU
- Classic Edge 865, CleanFire 1800 — 0.07 pounds per million BTU
- G Series G100/G100s — 0.07 pounds per million BTU
- G Series G200-2/G200s — 0.07 pounds per million BTU
- G-Class G2Plus — 0.07 pounds per million BTU
HHV efficiency
- BioWin 100 — 87 percent
- BioWin 152 — 87 percent
- BioWin 262 — 87 percent
- CP 1000 — 87 percent
- P4 Unit 15 — 87 percent
Heat output
- Smart 40 — 142,600 BTU/hr maximum
- RHK AK 30 — 142,000 BTU/hr maximum
- GX Series GX 10 — 144,870 BTU/hr maximum
- Phase 2-200 — 139,576 BTU/hr maximum
- Classic Edge 760.1, CleanFire 700.1 — 36,488–256,550 BTU/hr