500-series E600 set 3366031/3D-N consists of a floating, round frame 3366031D-N and a round grating 3366033D-N. The set is designed for Nordic conditions, in accordance with standard EN 124-2:2015, manufactured from ductile iron EN-GJS-500/7 and is classified under Load Class E600.

Grating can be opened using a magnetic lifter CW1600. The set assembly is compatible with 500 mm telescope pipe.

Typical applications are service stations, industrial buildings, heavy vehicle car parks, public roads.