Door knob set for fireproof emergency door FSB 79 1031 1704 0811 FS NT

Door knob set for fireproof emergency doors FSB 79 1031 1704 0811 FS NT

• handle/door knob set with square roses for fireproof emergency doors
• FSB AGL® construction with concealed handle guide ring
• corresponds to grade 4 in use and durability according to EN 1906, suitable for use in doors with high usage such as in public buildings
• construction durability tested on 1'000'000 cycles of use
• complies with DIN 18 273 and EN 1634-1 standards for fire safety doors
• complies with EN 179 standard for emergency door equipment
• integrated spring for lock load release with active angle of 35°
• stainless steel reinforced sub-construction 
• handle length: 142 mm
• distance from rose surface to external surface of handle: 58 mm
• inactive square door knob FSB 0811
• door knob size: 50 x 50 mm
• set with square handle and key roses
• PZ keyhole
• rose size: 55 x 55 mm
• rose thickness: 7 mm
• fixed supporting lugs Ø9 mm
• distance between fastening centres: 38 mm
• split spindle: 9 mm
• standard set suitable for door thickness of 39-48 mm
• possible to order sets for door thickness of 29-98 mm
• please indicate interior handle direction upon ordering
• material: stainless steel
• available finishes:
  • matt satin (standard finish)
  • polished