Optima PS1
Previously certified
EPA lists Optima PS1 under Archgard Industries, Ltd. as a previously certified non-catalytic wood stove.
The listed emission rate is 0.87 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 | Non-Catalytic Stove |
| Emission | 0.87 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 10,200–29,600 BTU/hr |
| Firebox | Not listed |
| CO | Not listed |
| Certified fuel | Crib Wood |
| 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.
- Optima PS1
Other model lines from this manufacturer
- Chalet 1600 and Chalet 1600 Insert Previously certified
- Chalet 1800 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
- US2500E, AW2520E, VG2520, CH25, NM1190, SW2.5, AHWS2520, US2500E-P, US2500E-L, US2500E-BP, US2500E-BL, AW2520E-P, AW2520E-L, AW2520E-BP, AW2520E-BL, VG2520-P, VG2520-L, VG2520-BP, VG2520-BL — 0.88 grams per hour
- 202 Palladian, 204 Keystone — 0.85 grams per hour
- 210a Ideal Steel Hybrid — 0.89 grams per hour
- Small Flush Wood Hybrid Fyre — 0.89 grams per hour
- Ashford AF25, Boxer 24 (BX24), Sirocco SC25 — 0.9 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- Chalet 1600 and Chalet 1600 Insert — 10,600–29,200 BTU/hr
- EPI3 — 11,300–28,500 BTU/hr
- Galaxy — 12,800–27,000 BTU/hr
- Morgan 8470 — 10,500–29,300 BTU/hr
- Regular Buck 27000-C — 14,700–25,100 BTU/hr
Archgard Industries, Ltd. hub · EPA Certified Wood Heater Database