Smart PK32, Nano PK32
Currently certified
EPA lists Smart PK32, Nano PK32 under Hargassner GmbH as a currently certified hydronic heater.
The listed emission rate is 0.05 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 | Currently certified |
| Type | Hydronic Heater |
| Subtype | Non-Catalytic Stove |
| Emission | 0.05 pounds per million BTU |
| HHV efficiency | 87 percent |
| Heat output | 115,000 BTU/hr maximum |
| Heat output maximum | 115,000 BTU/hr |
| Firebox | Not applicable |
| CO | 0.023 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.
- Smart PK32
- Nano PK32
Other model lines from this manufacturer
- ECO-HK 120 Multifuel Currently certified
- NEO HV60 Currently certified
- SMART HV23 Currently certified
- ECO-HK 70 Multifuel Previously 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 760.1, CleanFire 700.1 — 0.05 pounds per million BTU
- G Series G10000 — 0.05 pounds per million BTU
- G Series G10000 — 0.05 pounds per million BTU
- P4000 — 0.05 pounds per million BTU
- PE1 Pellet 20 — 0.05 pounds per million BTU
HHV efficiency
- BioWin 100 — 87 percent
- BioWin 152 — 87 percent
- BioWin 262 — 87 percent
- CP 1000 — 87 percent
- ECO-HK 70 Multifuel — 87 percent
Heat output
- Drummer-35 — 115,000 BTU/hr maximum
- Crown Royal Stoves 7300E — 29,773–199,057 BTU/hr
- G Series G7000 — 28,262–195,502 BTU/hr
- G Series G7000 — 28,262–195,502 BTU/hr
- Vedolux 350 — 118,724 BTU/hr maximum