111R03.173 Apartment 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 20 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 fulfils the requirements of EN 179 and DIN 18040. Backplate: model 235.20R, 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 2 or Class 4 user category: Class 2 fitting with spindle 7 mm user category: Class 4 fitting with spindle 8 - 8.5 mm Durability: Class 7 Door weight: No classification specified Fire resistance: Class 0 Safety: Class 1 Corrosion resistance: Class 4 Burglary protection: Class 0 Type of operation: U Article no.: HEWI 111R03.173