Wall frame TTI-CR100 for duct 100x52 RAL9016 Material ABS Type TTI-CR100. Wall support consisting of two parts that are assembled using two rubber molded parts and mounted on the installation duct. There is a flange between the support and the installation duct. For covering a wall duct for an installation duct or for creating an attractive surface for the installation duct in relation to the wall. Material ABS.