Unisaddle Type FA 150U Flexible Saddle

Flexseal Couplings Ltd


To assess the Unisaddle type FA 150U flexible saddle for the in situ connection of a DN150 lateral pipe to larger diameter gravity sewer or surface water pipe with a minimum wall thickness of 27.5 mm.

It is applicable to the connection of DN150 laterals to DN300 – DN600 gravity sewers or surface water pipe.

Product Description

The FA 150U saddle enables a secure and leaktight lateral connection to be made to a larger sewer or surface water pipe without the need to excavate and disturb the bedding.

A cored hole is required having a diameter of 172 mm (+1/-0) and can have a deflection on the lateral of up to 7 degrees. 

Full details can be found in the Assessment Schedule opposite.

Approval period

10th May 2017 - 10th May 2022

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View Assessment Schedule.