600-series set 3366159-N consists of a floating, round frame 3366167D-N, aluminum dust plate 2005051 and a round blind cover 3366077-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 grey cast iron EN-GJL-200 is classified under Load Class D400.

Aluminum dust plate can be locked with a padlock to add safety and prevent unauthorized persons to access the well beneath.

Cover can be opened using the magnet lifter CW1600.

Typical applications are data centers, military sites and others where extra safety is required.