Casting manufactured in spheroidal-graphite cast iron (ductile cast iron) in accordance with the EN-1563 Standard.
Hinged grating with 120˚concave slope and maximum opening range of 110˚. Closing system with interlocking perimeter edge maximized by grating´s weight. Anti-slip surface. Opened by standard tools (crowbar, pick). PRM friendly.
Epoxy-polyester with a thickness of 100 microns, free of solvents compliant with the standard 199/13/CEE, black RAL-9004.
|Model||Frame dimensions (b) mm||Frame height (h) mm||Clear opening (o) mm||Gratings dimensions (h) mm||Surface absorption dm3||Certificates||Technical information|
|5175||720 x 720||100||610 x 610||630 x 630||15,1||AFNOR|
|5176||820 x 820||100||710 x 710||733 x 735||18,8||AFNOR|