Product range
Manhole cover
315 Optimized round frame
315-series Optimized 3366131-N is floating type, round frame for lockable, round blind cover 3366132-N or grating 3366133-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.
Specifications:
Product code:
3366131-N
Warranty:
1
Years
Product category:
Optimized
Market:
Estonia, Finland, Latvia, Norway, Sweden
Product type:
Frame
EN load class:
D400
Material marks:
Ductile EN-GJS-500/7
measurements:
Weight:
8
kg
Max height:
75
mm
diameter:
450
mm
Seating depth:
20
mm
Frame opening:
280
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.