Boldan - Calibration Hoses

Calibration Hoses are used in open-end installations to squeeze the liner to the wall of the pipe. Also used in the manufacture of glued open-end liner and to prevent excessive swelling of the liner in free space. In Boldan`s range you will find the Calibration Hoses in sizes D50 - D400. Calibration Hoses are also available in flexible and heat resistant versions.