Buck 91 Fireplace Insert

In Stock

The Model 91 catalytic is Buck Stoves 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 3200 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. Model shown with the Gold Door and Gold Window option. 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
1800 up to 3200 Square Feet
BTU/H Output


Firebox Volume
4.4 cubic feet
Emissions G/H
Ash Pan
Flue Size
86% (Using LHV Method)
Pre-Fab Approved
Approximate Weight
571 lbs.
Hearth Pad Size
50″W x 54″D

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