Casting manufactured in spheroidal-graphite cast iron (ductile cast iron) in accordance with the EN-1563 Standard.
Set of concave grate and frame with a 120 ˚ concave slope. Opening of up to 110˚. Closing system operated by two spring bars. Grating supported in frame by using "V" shaped legs to achieve better stability and avoid movements. Special design bars with lateral opening to prevent water accumulation at the ends of the set and provide maximum water drainage. Opening effort below 15 daN. 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||Cover dimensions (a) mm||Frame dimensions (b) mm||Frame height (h) mm||Clear opening (o) mm||Surface absorption dm3||Certificates||Technical information|
|5165 (Ronec H 40)||364x364||410x410||70||320x320||6,4||AFNOR|
|5166 (Ronec H 50)||464x464||510x510||75||422x422||10,7||AFNOR|
|5167 (Ronec H 60)||574x574||620x620||70||532x532||15||AFNOR|