Accessory that allows light entry and provides visibility through the door. There are several possibilities of measurements and shapes: round, square or rectangular.
The standard of the portholes is the AISI 430 glossy finish. They are also...
Glazed component that allows light entry and provides visibility through the door without losing fire rating certification. Glass available with different thickness depending on fire rating classification required: EI2 30, 60, 90 or 120....
