630-series Waterproof cover 3366130-N is a round blind cover with bolt locking that fits to a round floating frame 3366129-N. The cover 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 D400.

Cover can be opened with magnet lifter CW1600.

Typical applications are where malodorous gases or water leakages needs to be prevented through the manhole cover.