As part of the growing Opel family, the Keystone is the result of fine craftsmanship, inspired by versatility and built on more than 30 years’ of proven performance with high efficiency wood–burning fireplaces.
The Keystone name comes from the interchangeable keystone facing that is offered either as a semi-clean look or as a full faceplate, adding modern sophistication and design choices to any mid-sized space.
Technical Details
22 ½” W x 13 ⅝” H + arch
The observable firebox volume is 3.6 cubic feet
EPA official usable firebox volume per certification testing is 2.3 cubic feet.
4″
All RSF models come equipped to accept a 4″ outside air duct, a 5″ can also be used. All models can also be installed to operate using room air.
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22 ½” W x 13 ⅝” H + arch
The observable firebox volume is 3.6 cubic feet
EPA official usable firebox volume per certification testing is 2.3 cubic feet.
4″
All RSF models come equipped to accept a 4″ outside air duct, a 5″ can also be used. All models can also be installed to operate using room air.
Additional information
| Brand | RSF |
|---|---|
| Product Type | Fireplace |
| Fuel Type | Wood |
| Design Style | Contemporary |










