K505 Firebox Door


The K505 Firebox Door is a standard for Masonry Heaters.  It features a beautiful arched door and gasketed connections. This door generally services larger masonry heater fireboxes with a rough opening of 17″x17″.

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Firespeaking K505 Spec Sheet ImageDownload PDF of K505 Spec. Sheet


This door frame are made out of high quality cast iron and finished matte black high temperature paint.  The viewing window is cut from high temperature neo-ceramic glass. The glass is seated in the door and the door connects to the frame with air-tight ceramic rope gaskets.  The door also features an air register knob which regulates the amount of air entering into the firebox.

This door can be used on a variety of larger sized masonry heaters including 5-run, contraflow, bell, russian, and grundoven masonry heater designs.  It can also be used as a door for a smoker.

Gasketing and mounting screws are included with the door.

Weight 680 oz
Dimensions 23 × 23 × 9 in
Inside Dimensions

16 1/8" x 16 1/8"
410mm x 410mm

Frame Dimensions

19 5/8" x 19 5/8"
500mm x 500mm

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