R/90
Previously certified
EPA lists R/90 under Country Flame Technologies, Inc. as a previously certified catalytic wood stove.
The listed emission rate is 1.5 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 | 1.5 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 10,600–46,800 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.
- R/90
Other model lines from this manufacturer
- B/A Previously certified
- BBF Previously certified
- BBF-6, BBF-I Previously certified
- Combo Air OC Previously certified
- E-1/90 Previously certified
- E-2 Previously certified
- E1-6, E1-I Previously certified
- Inglenook INGW-02 Previously certified
- NC-6D Previously certified
- O-2 Previously certified
- O-2/90 Previously certified
- OV-21 Previously certified
- OV-2100 Previously certified
- OV-2600 Previously certified
- OV-26BF-I Previously certified
- OV-3000 Previously certified
- Patriot Previously certified
- R-6 Previously certified
- SBF/A 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
- 2.1 Series (Destination 1.9, Matrix 1900, CW2100, Green Mountain Insert 50, HEI90, Archway 1500, Blue Ridge 150-I) — 1.5 grams per hour
- 7110 C — 1.5 grams per hour
- Astra 32, Elegance 40 — 1.5 grams per hour
- DutchWest Medium 2478 — 1.5 grams per hour
- DutchWest Medium 2478 — 1.5 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- CC185 and CC165 — 11,300–46,100 BTU/hr
- Model 91, Carolina 92 — 14,206–43,190 BTU/hr
- Summit LE, Summit Classic LE, Alderlea T6 LE, Summit Insert LE — 16,102–41,275 BTU/hr
- 81/85 — 11,900–45,400 BTU/hr
- RSF 3600 Series: Pearl 3600, Perle 3600, Focus 3600, Focus 3600i, Focus 3600s — 13,138–44,135 BTU/hr
Country Flame Technologies, Inc. hub · EPA Certified Wood Heater Database