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RSF Focus SBR Wood Fireplace
The Focus SBR is one of RSF’s most popular fireplace designs and is certified to the 2020 EPA emissions regulations. With RSF’s latest built-in technology — the Smart BurnRate system — the Focus SBR is easy to operate and incredibly efficient. EPA certified at just 1.4 g/hr, it is 44% cleaner than EPA 2020 requirements.
Everyone benefits from the air-infused easy light-up, followed by tons of heat, clean combustion, and beautiful lazy flames. This fireplace is certified for use with 7″ ICC Model EXCEL chimney only.
Available Options
- Clean Face Kit (FO-F2 + FO-V2) — For clean-face installations with no louvers; includes cover plates and air duct. Gravity vents required.
- Gravity Vent Kit — Natural convection heat distribution to same floor and/or floors above
- Gravity Vent Kit – Rectangular — Same natural convection in a rectangular format
- Focus SBR Louver (FO-F320SBRLB) — Black blade-style louver finish option
- Internal Blower Kit — Increases heated air circulation in the room
- Central Heat Blower Kit — Distributes heat throughout multiple rooms and floors via dedicated or existing HVAC ducts
- Central Heating Tee — Allows two gravity vents plus central heat option simultaneously
- Inline Fan — Additional airflow; used with Intake Duct or Clean Face option
- Rock Retainer Kit – SBR — Allows thin non-supporting facing such as tiles
- Masonry Chimney Adapter — Attaches liner to EXCEL chimney with stainless steel rivets and screws
- Heat Dump Kit — Circulates moderate heat to another room via small fan
- Door Gasket Replacement Kit 5/8″ (FO-GRK8) — Includes gasket and high-temperature sealant
General Specifications
| Framing Dimensions | 45″ W × 44 1/4″ H × 24″ D |
| Firebox Volume | 2.6 cu ft (2.1 cu ft per EPA certification testing) |
| Shipping Weight | 562 lbs |
| Glass Viewing Size | 321 in² (24 1/4″ W × 13 1/4″ H) |
| Firewood Length | Up to 22″ logs (tested with 14″) |
| Chimney | 7″ ICC Model EXCEL (certified for this chimney only) |
| Door Finish | Black |
| Outside Air | 4″ (meets R2000) |
| Mobile Home Approved | Yes |
Performance
| EPA Certification | 1.4 g/hr (EPA 2020) — 44% cleaner than required |
| Burn Technology | Smart BurnRate system (non-catalytic) |
| BTU Output | 22,563 BTU/h |
| BTU Maximum | 50,000 BTU/h |
| Heating Capacity | 1,000 – 2,000 sq ft |
| Optimal Efficiency | 75% LHV (CSA B415.1-10) |
| EPA Average Efficiency | 66% HHV (CSA B415.1-10) |
| EPA Average CO | 1.5 g/min |