Casting manufactured in spheroidal-graphite cast iron (ductile cast iron) in accordance with the EN-1563 Standard.
Set of 600 mm clear opening available in 850mm and 790mm exterior diameter. Hinged cover with maximum range of 120º, safety blocking at 90º and removable from the frame at 90º. Closing system operated by two elastic bars. Anti-residue elastomeric gasket design for stability and noise reduction. Anti-slip surface. Opened by standard tools (crowbar, pick). Opening force below 17,5 daN.
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||Certificates||Technical information|
|6174 *||Ø 850||100||Ø 600||Ø 645||AFNOR|