Max permissible axial fource 42,3kN Simple solution for concrete wall transition.

For wall transition the only critical force on the pipe is thermal expension of the pipe system
Tega EF Flex Restrain compete enough axial force to resist expension. (42,3kN / each flex)
Use enough number of flex restraint on your pipe diameter.

It can be fusible to SDR 9-26 pipes.