CO - 1750 THRESHOLD EXTENSION RAIL Integrated fittings | Door fittings Diuna KDI 300

Diuna KDI 300

Adjustable extension of the sealing strip via a round nylon button

Designed specifically for doors measuring between 35-60 mm thick

a mounting pocket for a steel and aluminum frame

We offer all variants with a rosette for a box key

CO - 1750 THRESHOLD EXTENSION RAIL Integrated fittings | Door fittings Diuna KDI 300Sealing strip with a long service life, designed for doors wood, steel, aluminum, PVC and is certified for noise resistant doors (39 dB). Nylon button for extending the sealing strip with an integrated brass screw for adjusting the extension. Brass screw for adjusting the inclination of the retractable sealing strip. Side mounting of fixed profile. Side pads for double sided mounting from the inside or outside of the sash. The maximum extension is 13