Product range
Manhole cover
315 Normal grating
315-series Normal 3366046-N is rounded grating with spring locks fits for floating, rounded frame (3366044-N) or floating, squared frame (3366066-N). The grating 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 using crowbar.
Typical applications are inner streets, car parks, pedestrian zones.
Specifications:
Product code:
3366046-N
Warranty:
2
Years
Product category:
Normal
Market:
Estonia, Finland, Latvia, Norway, Sweden
Product type:
Grate
Locking mechanism:
Spring locks
EN load class:
D400
Material marks:
Ductile EN-GJS-500/7
measurements:
Weight:
8
kg
Max height:
70
mm
diameter:
315
mm
How to: Open a Lockable Manhole Cover
This video demonstrates how to open with a crowbar, quick clean and close the cover easily. It showcases our lockable manhole cover of 315 series, but same method applies to all other Combi Works lockable manhole covers.

