LK FUGA New FMB 1 module 49mm deep no beams fire protection F30-F90 air-tight red

A fire-expanding piece is mounted in the bottom of the cans. The boxes can with this technology installed in fire resistant walls without compromising wall fire class. The unique patented material within the boxes arktiveres automatically when the temperature inside the wall reaches 120 ° C. Thus, the fire wall remains intact even with boxes installed, the fire-retardant material in brandbrikken contains no environmentally harmful chemicals. The box can be installed in fire rated walls EI 30; EI 60 up to EI 90. The boxes are IP40. Is the bottom with 3 pieces. 16 mm and 1. 20 mm forms for cable and pipes. Cable clamp supplied. It is possible to review from can to can. Meets on 850 degree filament sample. Certified to EN 1364-1: 199th