PP / GRP SYNTHETIC MATERIAL 

DUPLEX-MANHOLE

The PREDL-DUPLEX-MANHOLE is an optimized component made out of Polypropylen for a future orientated sewer network.

The goal aimed during the development of the first plastic manhole system made by PREDL was to combine the advantages of the plastic lining in concrete manholes and eliminate the weak spots in traditional plastic manhole systems.

Advantages & Details

Optional concrete filling

Optional concrete filling

Duplex

Optional concrete filling of the manhole base units

Projecting floor slab against hydrostatic uplift

Duplex

Sealing system

Sealing system with integrated load bearing

Duplex

Factory screwed manhole depth

Long cone

Duplex

Different types of channel configurations

Duplex

Easy to assemble

Completely assembled up to 2,4 m construction height

Duplex

Adjustable telescope

Can be aligned to the road level

Duplex

Pressure test

Pressure tested in the factory

Information & Details

authorization

order sheet

Specification Duplex-Manhole DN 600

drawings Duplex-Manhole