Apartment fire door fitting

Apartment fire door fitting
in R-technology with backplates according to DIN 18255 and EN 1906 made of polyamide, high-polished surface, consisting of:
Knob model 123.23R, made of high-quality polyamide and lever handle model 111.23R U-shaped made of high-quality polyamide with corrosion resistant steel insert, solid colour, diameter 23 mm, with stepped shoulder guide and groove, easily installed by latching the lever handle into the base parts pre-mounted on the door.
The latching can be released using the dismantling tool. The lever handle meets the standards of EN 179 and DIN 18040.
Backplate: model 235.23R, backplate substructure made of synthetic material-stainless steel composite, can be used for left and right-hand opening doors. Fixed rotating bearing of the lever handle with automatically latching all-round locking and 5 mm journal as maintenance-free plain bearing with elastic compensating area and second journal in the neck of the lever handle. Concealed, non-loosening screwed joint with M4 screw and sleeve combination as well as the pivot disappearing into the door leaf.
Backplate cap made of high-quality polyamide, solid colour, 46 x 260 mm, 10.5 mm high, flat face, 1.5 mm wall thickness.
Designed and tested for the projects segment, user category to EN 1906 - Class 4 fire door fitting with spindle 9 mm, according to DIN 18273
user category: Class 4
Durability: Class 7
Door weight: No classification specified
Fire resistance: Class D1
Safety: Class 1
Corrosion resistance: Class 5
Burglary protection: Class 0
Design-type: U
Sustainability: EPD Environmental Product Declaration