600/40 D400 3366076/77-KL consists of a floating, round frame 3366076-N and blind cover with district heating logo and text 3366077-KL. The set is designed for Nordic conditions, in accordance with standard EN124-2:2015, manufactured from grey cast iron EN-GJL-200 and is classified under Load Class D400.

Cover can be opened using a magnetic lifter CW1600 or opening tool 2004001. The set assembly is compatible with 560 mm and 630 mm telescope pipe.

Typical applications are district heating wells at service stations, inner streets and public roads.