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The Model 91 catalytic is our most popular selling wood stove. Majestic in appearance and performance it is the ultimate in wood stoves. The Model 91 used as a masonry fireplace insert or as a freestanding unit easily accepts 21" logs and heats up to 3,200 square feet with an astonishing 50,400 BTU's per hour. Features include a factory installed blower, high efficiency heat exchanger, ash removal tray and oversized glass door with air wash system.  Pewter and Black door options available.


Unit Dimensions
34-1/4" W x 23-3/16" H x 28-7/8" D
Minimum Fireplace Dimensions
23-1/2" H x 31-3/4" W x 15-1/2" D
Freestanding Clearance To Combustibles*
16" check (Corner) - 23" (Rear) - 24" (Side)
Close Clearance To Combustibles**
12" (Corner) - 14" (Rear) - 14" (Side)
Technical Performance & Features
Heating Capacity 1,800 up to 3,200 Square Feet
BTU/H Output 50,400
Firebox Volume 4.4 cubic feet
Emissions G/H 1.2
Ash Pan: Yes
Blower: Yes
Flue Size: 8"
Efficiency 86% (Using LHV Method)
Approximate Weight: 571 lbs.
Hearth Pad Size 50"W x 54"D

Pre-Fab Approved: No

* The clearances listed may be reduced. Check owner's manual for details or follow NFPA-211 code if available.
** Model 91 is tested with only double wall pipe.


Made in the U.S.A.

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Model 91

Door Options

  • 1-800-421-4447

    Open 6 days a week
    Monday through Saturday
    8am – 6pm

    Congo Fireplace & Patio
    19650 Interstate 30
    Benton, Arkansas 72019

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