US1800E, VG1820, AW1820E, CH18, NM690, SW1.8, AHWS1820
Previously certified
EPA lists US1800E, VG1820, AW1820E, CH18, NM690, SW1.8, AHWS1820 under United States Stove Company as a previously certified non-catalytic wood stove.
The listed emission rate is 1.8 grams per hour.
The listed HHV efficiency is 66 percent.
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 | 1.8 grams per hour |
| HHV efficiency | 66 percent |
| Heat output | 9,487–33,050 BTU/hr |
| Firebox | 1.2 cu ft |
| CO | 2.03 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.
- US1800E
- VG1820
- AW1820E
- CH18
- NM690
- SW1.8
- AHWS1820
Other model lines from this manufacturer
- 4840, KP500, AP5000, Comfort Glow WMPS7000, DuraHeat DHPS7000 Currently certified
- 5660, AP5660E, US5660, VG5660, SP566, 5660-W, AP5660-W, US5660-W, VG5660-W, 5660-KIT, AP5660-KIT, US5660-KIT, VG5660-KIT, CGPS1525 Currently certified
- 5710, AP5710, VG5710, 5501S, AP5501S, VG5501S, 5710-XH, and US513M Currently certified
- 5710E, AP5710E, VG5710E, 5501SE, AP5501SE, VG5501SE, 5710-XHE, US513ME, Breckwell SP600, Comfort Glow CGPS2050 Currently certified
- 5770, 5770i, VG5770, VG5770i, AP5770, AP5770i, DNMP577, DNMP577i, 5790, VG5790, AP5790, DNMP579, Comfort Glow CGPS2100, CGPS2200, DuraHeat DHPS2100, DuraHeat DHPS2200 Currently certified
- 5770E, AP5770E, VG5770E, US5770E, KP5770E, KP5770E-W, CGPS2100, DH3000, BHPS30 Currently certified
- 5780-E, AP5780-E, VG5780-E, SP5780-E, SP58-E Currently certified
- 5780, AP5780, VG5780, SP5780, and SP58 Currently certified
- 5790E, AP5790E, VG5790E, KP5790E, KP5790-W, US5790E, CGPS2200, DH4800, BHPS48 Currently certified
- 6041, 6041I, SP6000 Currently certified
- Breckwell and Golden Eagle: SP22E, SP22Ei, 5040E and 5040Ei Currently certified
- Breckwell Maverick SP22(i), Breckwell Sonora SP23(i), Breckwell Blazer Insert SP24(i), Breckwell SP2000(i), Breckwell AP2000(i), Breckwell SP2700, Breckwell SP4000, Breckwell SPC4000, Breckwell APC4000, Breckwell 5040(i) Currently certified
- Breckwell SP1000, Big E Currently certified
- Breckwell SP2047 (Traverse), GW7400, ARGO500 Currently certified
- Breckwell SP24E (Blazer), SP24iE (Blazer) Currently certified
- GW1949, AP77, SW1117 Currently certified
- KP5513, KP5513-P, KP5513-L, US5513, US5513-P, US5513-L, AP5613, AP5613-P, AP5613-L, VG5713, VG5713-P, VG5713-L, Little E (SP500), 5501S-XH, KP5513-W, US5513-W, AP5613-W, VG5713-W Currently certified
- KP5517, KP5517-P, KP5517-L,KP5517-W,US5517, US5517-P, US5517-L,US5517-W, AP5617, AP5617-P, AP5617-L,AP5617-W,VG5717, VG5717-P, VG5717-L,VG5717-W, SP33 Currently certified
- KP5522, KP5522-P, KP5522-L, KP5522-W, US5522, US5522-P, US5522-L, US5522-W, AP5622, AP5622-P, AP5622-L, AP5622-W, VG5722, VG5722-P, VG5722-L, VG5722-W, SP1100, SP1100-W, KP130-B Currently certified
- SP1000E, KP1000E, AP1000E, US1000E Currently certified
- TH-100, US500E, AW520E, VG520, SW500, CH500, KW500, CGWS750 Currently certified
- US1100E, US1100EC, VG1120, AW1120E, CH11, NM680, SW1.2, AHWS1120, US1100E-P, US1100E-L, US1100E-BP, US1100E-BL, AW1120E-P, AW1120E-L, 1120E-BP, AW1120E-BL, VG1120-P, VG1120-L, VG1120-BP, VG1120-BL, US1100EC-P, US1100EC-L, US1100EC-BP, US1100EC-BL, King KW1100E-L, CH11-L, KW12, DHWS 1500, CGWS1500 Currently certified
- US1261E, USLW900E Currently certified
- US1269E, USLW900, CGWS900 Currently certified
- US1520, HB1520, VG1520, WC1520, N35, C2235, SWF1035, SWF1035K, King KWF1520, Comfort Glow CGWF4000, DuraHeat DHWF4000 Currently certified
- US1800E, VG1820, AW1820E, CH18, NM690, SW1.8, AHWS1820, KW1820, Comfort Glow CGWI1800, DuraHeat DHWI1800 Currently certified
- US2000 Model Line: AW2020, AW2020-L, US2000-L, US2000-BL, US2000-BP, US2000-P, AW2020-P, AW2020-BP, AW2020-BL, KW2000-P, KW2000, KW2020, KW20, KW2000-L, CH20E, VG2020E-P, VG2020E-L, VG2020E-BP, VG2020E-BL, CGWS2000, US2000-WP, US2000-WL, AW2020-W, AW2020-WP, VG2020-W, VG2020E-W, KW2000-W, KW2020-W, SW2.0E, KWS2020, US2000-W Currently certified
- 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, KW2500E-L, KW25, Comfort Glow CGWS2500, DuraHeat DHWS2500 Currently certified
- 1269E Previously certified
- 1330E, AF1330E, CF1330E, BK1330E, NM1330E, GE1330E, CH1330E, VG1330E, HC1330E, HB1330E, VG1301E, 1331E, AF1300E Previously certified
- 1400E, 1440E, AF1440E, CF1440E, BK1440E, NM1440E, GE1440E, CH1440E, VG1440E, HC1440E, HB1440E, VG1501E, 1551E, AF1500E Previously certified
- 1660E, AF1660E, CF1660E, SF1660E, BK1660E, NM1660E, GE1660E, CH1660E, VG1660E, HC1660E, and HB1660E Previously certified
- 1660EFE, AF1660EFE, CF1660EFE, NM1660EFE, VG1660EFE, HB1660EFE Previously certified
- 2000, SW2100, Breckwell SWC31, Ashley AC2000 Previously certified
- 2016E Previously certified
- 2400 Previously certified
- 2469E Previously certified
- 2500 ST Previously certified
- 2500, SW3100 Previously certified
- 3000 (AFS7500), SW4100 Previously certified
All model lines on the United States Stove Company hub. This page lists 40 of the other 90 lines.
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
- 1.4 Series (Osburn 950, Escape 1200, Gateway 1400, Solution 1.4, Spark II, Fox, Déco Nano, S250, Harmony 1.4, HES140, Blue Ridge 100) — 1.8 grams per hour
- 1410B, 1440B, 1450B — 1.8 grams per hour
- 15-W06, 50-SHW06, 50-SHW06L, 50TRW06, 15-W08, 50-SHW08, 50-SHW08L, 50TRW08 — 1.8 grams per hour
- 30 Compact, 30 Compact-H, 30 Compact-one — 1.8 grams per hour
- 44 Elite — 1.8 grams per hour
HHV efficiency
- 16 IN Model Line: Lumis 16 (16 IN), Flair 25 (16 IN), Regal 16 (16IN) — 66 percent
- Everest II Series HE300 II, HE325, Everest II, St. Clair 3000 — 66 percent
- F370 — 66 percent
- Flair 34, Lumis 32 - Cast Iron, Lumis 32 - Soapstone, Regal 32 - Soapstone, Regal 32 - Cast Iron — 66 percent
- Focus 320 SBR, Onyx SBR — 66 percent
Heat output
- EPI22 — 11,100–31,400 BTU/hr
- Gordon Elite S18XE — 11,300–31,200 BTU/hr
- Silent Flame 2062 — 9,900–32,600 BTU/hr
- TN20 (Freestanding) and TN20 (Insert) — 13,500–29,000 BTU/hr
- Spartherm M 700 Insert, Spartherm M 700 ZC, Spartherm M 700 Module — 13,129–29,452 BTU/hr
United States Stove Company hub · EPA Certified Wood Heater Database