Show search box


They offer unparalleled customer benefits, are proven in practice through over 50 years of experience, saving clients time and money


Square pipe coupling without axial restraint

Dimension 60, 80 and 100 mm

Main application of the STRAUB-SQUARE-FLEX are pipes and square pipes in wastewater treatment plants.

Typically EPDM gaskets are used ; other gasket materials on request.

Aliaxis Utilities & Industry is a global network of brands. Our focus is on serving customers.

By bringing together strong brands with the best people, the group has today become one of the world’s largest producers of pipe systems for construction, industry and utilities, and is a key player in high quality engineered products.


Your browser is out of date. It has known security flaws and may not display all features of this and other websites. Please update your browser.

JavaScript is deactivated. You need to activate JavaScript to use all features of this website.