Fire resistance class R 30 – R 120 tested as per Gen. Build. Sup.: Approval 19. 17-1527 for use of a fire protection bell foul air trap with heat shield.
Industrial gullies Wal-Selecta DN 100
Gully bodies, socket inclination: 1.5°

Fire resistance class R 30 – R 120 tested as per Gen. Build. Sup. Test: MPA-E-02.005 for use of foul air traps and professional installation.