Door model ZK3 without glazing. Most commonly used for ashtray openings.
The dimensions you give are the INSTALLATION DIMENSIONS, i.e. the width and height of the opening in your fireplace. This model has a grille overlapping the front of the opening 3.5cm on each side. (You may also request a 2cm flange.
Need a door tailored to your needs? Call or email us and ask for a quote! We make doors to the customer's indicated dimensions, please ask for exact measurements - we always help you to choose the right door.