630-series Waterproof frame 3366129-N is a floating type, round frame for a bolt lockable, round blind cover 3366130-N. The frame 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.

The frame is compatible with DN630 mm telescope pipe.

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