PREDL Manhole Products
Product Overview
PMA Manhole
The PMA-manhole system features a lined joint connection with integral seal and load transfer.
PP/GRP Synthetic Material
Manhole Base-Liners
Plastic manhole base-liners are the ideal protective lining for concrete manholes.
PP / GRP SYNTHETIC MATERIAL
Predl Corprotect
The plastic inliner permanently protects the concrete components (manhole rings, cone) against corrosion.
PP / GRP SYNTHETIC MATERIAL
Drop structures
Internal and external drop structures. The drop structures can be installed in new as well as in existing manholes.
POLYUREA SYNTHETIC MATERIAL
Flexliner
With the FLEXLINER, trenchless manhole rehabilitation is possible within a very short time. The FLEXLINER is bent together for insertion into the manhole, undivided and free of damage, and then unfolded again to its original size in the manhole base.



