Product range
Manhole cover
315 Normal square frame
315-series Normal 3366066-N is floating type, squared frame for lockable, rounded blind cover (3366045-N) or grating (3366046-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 assembly is compatible with DN315 mm telescope pipe.
Typical applications are inner streets, car parks, pedestrian zones which are covered by paving stones
Specifications:
Product code:
3366066-N
Warranty:
2
Years
Product category:
Normal
Market:
Estonia, Finland, Latvia, Norway, Sweden
Product type:
Frame
EN load class:
D400
Material marks:
Ductile EN-GJS-500/7
measurements:
Weight:
15
kg
Width:
445
mm
Max height:
100
mm
diameter:
315
mm
Seating depth:
33
mm
Lenght:
445
mm
Frame opening:
280
mm
Pipe fit outer 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.

