Winslow PI40GL, Winslow PS40GL
Currently certified
EPA lists Winslow PI40GL, Winslow PS40GL under Innovative Hearth Products as a currently certified pellet stove.
The listed emission rate is 1.5 grams per hour.
The listed HHV efficiency is 65 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Currently certified |
| Type | Pellet Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 1.5 grams per hour |
| HHV efficiency | 65 percent |
| Heat output | 8,949–30,916 BTU/hr |
| Firebox | Not applicable |
| CO | 0.34 g/min |
| Certified fuel | Wood Pellets |
| 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.
- Winslow PI40GL
- Winslow PS40GL
Other model lines from this manufacturer
- GV230GL, ML230GL Currently certified
- GV300GL, ML300GL Currently certified
- Ladera-D, WRT3920-B Currently certified
- Montecito Estate CAT, WCT6940WS Currently certified
- Montecito-C Series: Montecito-C, WCT6920WSS, Bainbridge-B, WCT4920WSS Currently certified
- S160AGL, S160TGL, C160AGL, C160TGL, T160GL, WXS2016 Currently certified
- T2100GLS, C210AGLS, C210TGLS, S210AGLS, WXS2021WSS Currently certified
- Bella Previously certified
- Canyon ST310, S310, C310, Elite E310 Previously certified
- Grand View GV230, Montake ML230 Previously certified
- Grand View GV300, Montake ML300 Previously certified
- Ladera CAT WRT3920WS Previously certified
- Legacy S260, C260, Elite E260 Previously certified
- MONTAGE M32FS Previously certified
- Montecito-B, Bainbridge (LVCFAR), WCT6920, WCT4920, WRT4920 Previously certified
- Montecito, BIS Tradition CE, WCT6820WS, Brentwood SP, BIS Ultima-1, WCT4820WS, Brentwood LV, BIS Ultima CF, WRT4820WS Previously certified
- Performer SS210, S210, ST210, C210, SWI210, SWS210 Previously certified
- S210AGL, C210TGL, C210AGL, T2100GL, and WSX2021WS-B Previously certified
- Striker S160, C160, SWI160, SWS160 Previously certified
- Tahoma 2100, WXS2021WS, ES2100 Previously certified
- Villa Vista, BIS Panorama, WRT4826WH, Villa Vista CD (Bella Vista) and WRC4826W Previously certified
- Winslow PS40, PI40 Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Pellet Stove model lines that list it. Ties are ordered by model name.
Emission
- 25-CBPAH, 55-SHPCBPAH, 55-TRPCBPAH — 1.5 grams per hour
- 509-1 Optimum — 1.5 grams per hour
- 6039, 6039 T, 6039 HF, 6039 TP, 6041, SP6000 — 1.5 grams per hour
- Breckwell SP1000, Big E — 1.5 grams per hour
- ComfortBilt HP54 — 1.5 grams per hour
HHV efficiency
- Quadra-Fire CAB50-C, ECO CAB50-C, ECO PS50-C — 65 percent
- 25CAB80, 55-SHPCAB80, 55-TRPCAB80, 25-CAB80S, 55-SHPCAB80S, 55-RPCAB80S — 64 percent
- Ashby-P — 66 percent
- Breckwell SP1000, Big E — 66 percent
- Enviro – Mini, P3, Regency Greenfire – GF40 — 66 percent
Heat output
- Francesca 2015 (01-US-001A), Nicole (2005ERU1), RV 80 Ceramica (014-US-007A), Francesca Top Outlet — 11,695–28,231 BTU/hr
- GW1949, AP77, SW1117 — 12,706–27,220 BTU/hr
- 5660, AP5660E, US5660, VG5660, SP566, 5660-W, AP5660-W, US5660-W, VG5660-W, 5660-KIT, AP5660-KIT, US5660-KIT, VG5660-KIT, CGPS1525 — 10,100–29,876 BTU/hr
- Prescott II EXP, Prescott II EXL — 10,248–29,788 BTU/hr
- HP 40 — 13,458–26,224 BTU/hr
Innovative Hearth Products hub · EPA Certified Wood Heater Database