Plymovent - extraction rail ERC-5.8 (pre-assembled) and extraction rail (parts), suitable for mounting a KUA or EA extraction arm, see variants.

This suction slot channel system was developed to extend the reach of the KUA-
metal suction arms and the Economy arms.
The maximum length of the suction rail is 5.8 m. The ERC-5.8 is also known as the
transversely movable KUA. When mounted on the KUA 4 m or EconomyArm
4 m, you can achieve a reach of up to 9.8 m!
Recommended for extended work areas with large reach requirements.