To assess the Twistee™ saddle manufactured by Mission Rubber. The Twistee™ saddle terminates with a plain DN150 stub end.
It is applicable to the connection of DN150 laterals to DN300 –DN600 with a minimum wall thickness of 32 mm.
The Twistee™ saddle enables a secure and leak tight lateral connection to be made to a larger sewer or surface water pipe without the need to fully excavate and disturb the bedding.
It consists of two components; an EPDM Rubber gasket which has an internal thread and an ABS (Acrylonitrile Butadiene Styrene) insert that has a tapered male thread and terminates in a straight ended stub.
Full details can be found in the Assessment Schedule opposite.