Buck Stove Bay Series Model 91 Fireplace Insert

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Buck Stove Bay Series Model 91 Fireplace Insert

Buck Stove Bay Series Model 91 Fireplace Insert

Buck Stove Bay Series Model 91 Fireplace Insert

Buck Stove Bay Series Model 91 Fireplace Insert

Oversized Trim 55.5" Wide x 35" Height

Oversized Trim 55.5" Wide x 35" Height

Standard Trim 49.5" Wide x 32" Height

Standard Trim 49.5" Wide x 32" Height

Description:
Approx. Heating Area: 1,800 - 3,200 sq. ft.Max Output: 62,745 BTU/h

Approx. Heating Area: 1,800 - 3,200 sq. ft.

Max Output: 62,745 BTU/h

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The Buck Stove Model 91 Fireplace Insert is a high-performance, heavy-duty wood-burning heating solution designed to transform a traditional masonry fireplace into a powerful and efficient home heating system. Built for large living spaces and cold-weather climates, this catalytic insert combines impressive heating capability, advanced combustion technology, and convenient maintenance features to deliver dependable warmth throughout the home.

The Buck Stove Model 91 Fireplace Insert has an impressive 4.4 cubic-foot firebox, providing generous capacity for extended burn times and improved heat output. The insert is capable of heating areas ranging from approximately 1,800 to 3,200 square feet, making it an excellent primary or supplemental heat source for medium to large homes. Delivering up to 50,400 BTUs, this unit provides powerful, consistent warmth warmth while maintaining controlled and efficient fuel consumption.

The Model 91 Fireplace Insert utilizes a catalytic combustor system that promotes secondary combustion of smoke and gases before they exit the chimney. This technology helps maximize heat extraction, reduce emissions, and improve overall fuel efficiency while allowing for longer, steadier burns. The unit achieves an impressive efficiency rating of approximately 80.4%, helping homeowners get more heat from every load of wood.

Designed for versatility and convenience, the insert accepts wood logs up to 22 inches front-to-back or approximately 23 inches side-to-side, allowing users to load larger pieces of firewood for extended burn cycles and reduced reloading frequency. An integrated ash drawer simplifies routine maintenance by allowing for quick, clean ash removal without interrupting operation. Choose between the standard 49.5" W x 32" H or the 55.5" W x 35" H flashing to seal around the insert, providing a finished look for the fireplace.

To further enhance heat circulation, the Model 91 Fireplace Insert comes equipped with a factory-installed blower system that distributes warm air more evenly throughout the room or home. Combined with Buck Stove’s high-efficiency heat exchange design and oversized viewing glass with air-wash technology, the insert provides both functional performance and an attractive fire display.

Built with durability and heating power in mind, the Buck Stove Model 91 Fireplace Insert remains one of the brand’s most popular large-capacity wood heating options. Its combination of a spacious firebox, catalytic efficiency, strong BTU output, and user-friendly maintenance features makes it an ideal choice for homeowners seeking reliable, long-lasting warmth from a traditional wood-burning fireplace system.

Features:

  • Catalytic Combustion
  • Optimum efficiency : 80.40%
  • Average particulate emissions rate : 1.9 g/h
  • Recommended heating area-ft² : ,1,800 - 3,200 square feet
  • Included: Blower

Measuring for Your Buck Stove Model 91 Fireplace Insert

Buck Stove Model 91 Fireplace Insert Specifications

Minimum fireplace opening (Height) 23 1/2”
Minimum fireplace opening (Width) 31 3/4”
Minimum fireplace opening (Depth) 15 1/2”
Fuel Type Wood
Recommended heating area 1,800-3,200 ft²
Overall firebox volume 4.4 ft³
Maximum heat output-EPA Test Wood 62,745 BTUs
Optimum efficiency 80.40%
Emissions (grams/hour) 1.9 g/h
Mobile Home Installation Approval Yes
Blower Included
Tested or/and listed as per applicable standards By an accredited laboratory
Type of Stove Catalytic
Chimney diameter 8”
Type of chimney UL 103 HT (2100°F) / CAN/ULC S629
Minimum chimney height 15’
Overall dimension (Height) 23 3/16”
Overall dimension (Width) 34 ¼”″
Overall dimension (Depth) 28 7/8”
Door Type Double, glass with cast iron frame
Glass Type Ceramic Glass
Maximum log length 22" Side to Side - 23" Front to Back
Log positioning Over width or Front to Back
Canadian Standard (safety) ULC S610
USA Standard (emissions) EPA
USA Standard (safety) UL 127
Warranty Limited Lifetime
Weight 620 lbs

Minimum Clearance to Combustibles:

Side Wall Combustible 20”
Front Floor Protector 24”
Side Floor Protector 8”
Side Wood Trim 15”
Top Wood Trim 20”
Mantel or Brackets 30”
* The information given on the certification label affixed to the appliance always overrides the information published in any other media (owner's manual, catalogues, flyers, magazines and/or web sites).
** Some appliances have been tested with a low ceiling. Before setting up your unit, refer to the installation manual.

Optional Accessories

Standard Trim, Oversized Trim

The flashing is used to seal off the fireplace around the Buck Model 91 Insert. The flashing is available in two sizes. We offer the Standard Flashing which has a width of 49.5" and a height of 32". Choose the Standard Flashing if the size of your fireplace is less than 49.5" x 32". We also offer the Oversized Flashing which has a width of 55.5" and a height of 35". Choose the Oversized Flashing if your fireplace opening is smaller than 55.5" x 35". The flashing is painted black to match the stove and easily mounts to the stove to conceal the fireplace opening.

Product Details:

The Buck Stove Model 91 Fireplace Insert is a high-performance, heavy-duty wood-burning heating solution designed to transform a traditional masonry fireplace into a powerful and efficient home heating system. Built for large living spaces and cold-weather climates, this catalytic insert combines impressive heating capability, advanced combustion technology, and convenient maintenance features to deliver dependable warmth throughout the home.

The Buck Stove Model 91 Fireplace Insert has an impressive 4.4 cubic-foot firebox, providing generous capacity for extended burn times and improved heat output. The insert is capable of heating areas ranging from approximately 1,800 to 3,200 square feet, making it an excellent primary or supplemental heat source for medium to large homes. Delivering up to 50,400 BTUs, this unit provides powerful, consistent warmth warmth while maintaining controlled and efficient fuel consumption.

The Model 91 Fireplace Insert utilizes a catalytic combustor system that promotes secondary combustion of smoke and gases before they exit the chimney. This technology helps maximize heat extraction, reduce emissions, and improve overall fuel efficiency while allowing for longer, steadier burns. The unit achieves an impressive efficiency rating of approximately 80.4%, helping homeowners get more heat from every load of wood.

Designed for versatility and convenience, the insert accepts wood logs up to 22 inches front-to-back or approximately 23 inches side-to-side, allowing users to load larger pieces of firewood for extended burn cycles and reduced reloading frequency. An integrated ash drawer simplifies routine maintenance by allowing for quick, clean ash removal without interrupting operation. Choose between the standard 49.5" W x 32" H or the 55.5" W x 35" H flashing to seal around the insert, providing a finished look for the fireplace.

To further enhance heat circulation, the Model 91 Fireplace Insert comes equipped with a factory-installed blower system that distributes warm air more evenly throughout the room or home. Combined with Buck Stove’s high-efficiency heat exchange design and oversized viewing glass with air-wash technology, the insert provides both functional performance and an attractive fire display.

Built with durability and heating power in mind, the Buck Stove Model 91 Fireplace Insert remains one of the brand’s most popular large-capacity wood heating options. Its combination of a spacious firebox, catalytic efficiency, strong BTU output, and user-friendly maintenance features makes it an ideal choice for homeowners seeking reliable, long-lasting warmth from a traditional wood-burning fireplace system.

Features:

  • Catalytic Combustion
  • Optimum efficiency : 80.40%
  • Average particulate emissions rate : 1.9 g/h
  • Recommended heating area-ft² : ,1,800 - 3,200 square feet
  • Included: Blower

Measuring for Your Buck Stove Model 91 Fireplace Insert

Specifications:

Buck Stove Model 91 Fireplace Insert Specifications

Minimum fireplace opening (Height) 23 1/2”
Minimum fireplace opening (Width) 31 3/4”
Minimum fireplace opening (Depth) 15 1/2”
Fuel Type Wood
Recommended heating area 1,800-3,200 ft²
Overall firebox volume 4.4 ft³
Maximum heat output-EPA Test Wood 62,745 BTUs
Optimum efficiency 80.40%
Emissions (grams/hour) 1.9 g/h
Mobile Home Installation Approval Yes
Blower Included
Tested or/and listed as per applicable standards By an accredited laboratory
Type of Stove Catalytic
Chimney diameter 8”
Type of chimney UL 103 HT (2100°F) / CAN/ULC S629
Minimum chimney height 15’
Overall dimension (Height) 23 3/16”
Overall dimension (Width) 34 ¼”″
Overall dimension (Depth) 28 7/8”
Door Type Double, glass with cast iron frame
Glass Type Ceramic Glass
Maximum log length 22" Side to Side - 23" Front to Back
Log positioning Over width or Front to Back
Canadian Standard (safety) ULC S610
USA Standard (emissions) EPA
USA Standard (safety) UL 127
Warranty Limited Lifetime
Weight 620 lbs

Minimum Clearance to Combustibles:

Side Wall Combustible 20”
Front Floor Protector 24”
Side Floor Protector 8”
Side Wood Trim 15”
Top Wood Trim 20”
Mantel or Brackets 30”
* The information given on the certification label affixed to the appliance always overrides the information published in any other media (owner's manual, catalogues, flyers, magazines and/or web sites).
** Some appliances have been tested with a low ceiling. Before setting up your unit, refer to the installation manual.

Options:

Optional Accessories

Standard Trim, Oversized Trim

The flashing is used to seal off the fireplace around the Buck Model 91 Insert. The flashing is available in two sizes. We offer the Standard Flashing which has a width of 49.5" and a height of 32". Choose the Standard Flashing if the size of your fireplace is less than 49.5" x 32". We also offer the Oversized Flashing which has a width of 55.5" and a height of 35". Choose the Oversized Flashing if your fireplace opening is smaller than 55.5" x 35". The flashing is painted black to match the stove and easily mounts to the stove to conceal the fireplace opening.

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