Plastic Casing Spacers 4 pipes - System raci
4 pipes GmbH . Sigmundstr. 182 . D-90431 Nürnberg . Phone +49 (0)911.81006-0 . Fax +49 (0)911.81006-111 . info@4pipes.de 
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Plastic Casing Spacers with ball-shaped skids which have a unique screw-less-connection are mounted very quickly and the flexibility of the elements allows extreme bending. It is easily possible to bundle several pipes together. Further more, there are a many skids which take the pipes load in the casing pipe and to nearby installed pipes. The system also ensures good abrasion resistance and perfect sliding properties. Materials consists of 100% PE and is able to be recycled 100%.  
Product datasheet Calculation program (Excel) Installation video Video Fastening lever for Type F/G