5660 B, 5600 B Standard
Currently certified
EPA lists 5660 B, 5600 B Standard under Morso Jernstoberi A/S as a currently certified non-catalytic wood stove.
The listed emission rate is 1.2 grams per hour.
The listed HHV efficiency is 71 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Currently certified |
| Type | Wood Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 1.2 grams per hour |
| HHV efficiency | 71 percent |
| Heat output | 15,774–43,499 BTU/hr |
| Firebox | 1.15 cu ft |
| CO | 0.96 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.
- 5660 B
- 5600 B Standard
Other model lines from this manufacturer
- 1410B, 1440B, 1450B Currently certified
- 3112B, 3142B Currently certified
- 6100 B Series (6140 B, 6143 B, 6148 B, 6170 B) Currently certified
- 7110 C Currently certified
- 1710 Previously certified
- 2040 Previously certified
- 2B Classic 2020 Previously certified
- 2B Standard 2020 Previously certified
- 3112 and 3142 Previously certified
- 4600 Previously certified
- 4650 (Soapstone) Previously certified
- 5660 Series Previously certified
- 6100 Series Previously certified
- 6140 B, 6143 B, 6148 B, and 6170 B Previously certified
- 7110 Previously certified
- 7110 B Previously certified
- 7600 Series Previously certified
- 7900 Series (7940, 7943, 7948, 7970, 7990) Previously certified
- 8140, 8142, 8143, 8145, 8147, 8150, 8151, and 8190 Previously certified
- 8180 Previously certified
- Morso 2B Previously certified
- Owl 3410/3440 and 3450 Previously certified
- Panther 2110B Previously certified
- Squirrel 1410, 1450, 1440 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
- 2.5R Series (Solution 2.5 ZC II, Stratford II, FP10 Lafayette II, FP12 Mundo II, HE250R, Destination 2.7, Matrix 2700, FP10 Lafayette IIS, WFP-75 8411, HE275, HE275CF, Green Mountain Insert 90 8460, St. Clair 2500) — 1.2 grams per hour
- 42 Apex NexGen-Hybrid — 1.2 grams per hour
- Astra 18, Elegance 30, Novo 18 – Soapstone, and Novo 18 – Cast Iron — 1.2 grams per hour
- Buck Bay 91 — 1.2 grams per hour
- Endeavor NexGen-Hybrid — 1.2 grams per hour
HHV efficiency
- 3.3 Series Osburn 3300, Austral III, Myriad III, Legend III, Escape 1900, Black Stag II, Solution 3.3, Gateway 3300, FW3200 — 71 percent
- 3.5 Series (Solution 3.5, Osburn 3500, Gateway 3500, Escape 2100, HT-3000, Solution 3.5-I, FW3500, Osburn 3500-I, HES350, Hei350, Blue Ridge 500, Escape 2100-I, CW3500, Blue Ridge 500-I) — 71 percent
- Astra 24 24SFC, Novo 24 - Cast Iron, Monarch 24 (24SFC) — 71 percent
- Briarwood II/90 — 71 percent
- C550 CB — 71 percent
Heat output
- 1, Design 01 — 9,600–49,700 BTU/hr
- Freedom — 11,800–47,500 BTU/hr
- FP16 LE, FP16 AR LE — 12,229–46,972 BTU/hr
- Firelight 12CB — 13,500–45,900 BTU/hr
- Bayview BV450C/BV400C-2 — 11,000–48,100 BTU/hr