550/30-series 3366074-N is a rounded blind cover for floating, rounded frames (3366073-N) and (3366025-N). The cover is designed for Nordic conditions, in accordance with standard EN 124-2:2015, manufactured from grey iron EN-GJL-200 and is classified under Load Class D400.

Cover can be opened using magnet lifter CW1600.

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