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Manhole cover
315 telescope set SN2 with Optimized frame and blind manhole cover

315-series Optimized telescope set 2003188C consists of a floating manhole cover 3366131/2-N set, DN315 x 9,7mm x 0,75m SN2 telescope pipe and M10 bolts and nuts. The set is designed for Nordic conditions, in accordance with standard EN 124-2:2015 . Frame and blind cover are manufactured from ductile iron EN-GJS-500/7 and classified under Load Class D400, pipe from PE and bolts and nuts from A2 stainless steel.

Cover can be opened using crowbar.

Typical applications are inners streets, car parks, pedestrian zones.

Specifications:
Product code:
2003188C
Warranty:
1
Years
Product category:
Optimized, SN2
Market:
Estonia
Product type:
Set
Locking mechanism:
Spring locks
EN load class:
D400
Material marks:
Iron and plastic telescope
measurements:
Weight:
22
kg
Max height:
785
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.