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Manhole cover
315 Optimized frame with lockable grating mahole cover set
315-series Optimized set 3366131/3-N consists of a floating, round frame 3366131-N and a lockable, round grating 3366133-N. The set 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.
Grating can be opened using a crowbar. The set assembly is compatible with DN315 mm telescope pipe
Typical applications are inner streets, car parks, pedestrian zones.
Specifications:
Product code:
3366131/3-N
Warranty:
1
Years
Product category:
Optimized
Market:
Estonia, Finland, Latvia, Norway, Sweden
Product type:
Set
Locking mechanism:
Spring locks
EN load class:
D400
Material marks:
Ductile EN-GJS-500/7
measurements:
Weight:
15
kg
Max height:
75
mm
diameter:
450
mm
Seating depth:
20
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.
