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Serto unions

Thanks to their compact design, Serto unions reduce repair costs and save space as well as weight. Due to the radial assembly and dismantling, they can be quickly installed and removed in tightest spaces. All parts can be re-used again and again because nothing is bent or damaged.

The unions consist of a union body, compression ferrule, union nut and stiffener ferrule.
The stiffener ferrule is used with thin-walled tubes and plastic hoses. It reinforces the inner wall of the tube and provides the required resistance for the constriction.

The sealing principle of SERTO unions is sealing by flat metallic surfaces that are pressed together, thus, allowing for high-quality pipe connections.

They are approved by SVGW (Swiss Gas and Water Industry Association) and DVGW (German Technical and Scientific Association for Gas and Water).