CO - 1700 MINI THRESHOLD EXTENSION RAIL Execution:length 830 mm 300 mm by max

300 mm by max

Constructed from premium brass material for superior fire resistance

The recessed square shell is made of high-quality stainless steel

- Massive Stainless Steel safety fittings with a steel base

It is only up to you to decide which handle you want choose from our wide range

CO - 1700 MINI THRESHOLD EXTENSION RAIL Execution:length 830 mm 300 mm by maxSealing strip with a long service life, designed for fire proof and smoke proof doors made of wood, steel, aluminum (30 min.) and is certified for noise proof doors (43 dB). Adjustable extension of the sealing strip by means of a brass hexagonal button. Brass screw for adjusting the inclination of the retractable sealing strip. The maximum extension is 13 mm. U shaped profile. Rubber seal with four pressure points. To fix the profile, it is necessary