Lightweight, double ply PVC wall, encapsulating a spring steel wire helix
Extremely flexible, can be used where tight curves are required
Blockages can be easily seen, enhancing the systems performance
Clockwise spiral
Description
Lightweight, double ply PVC wall, encapsulating a spring steel wire helix. Extremely flexible, can be used where tight curves are required. Blockages can be easily seen, enhancing the systems performance. Clockwise spiral. Made in Germany.