Test Results.
Manufacturer's recommended working pressure is - 12.9 BAR at 20^oC

Test No 1

Test subject is a half metre length of ½" diameter of Pex piping.
Pipe Squeez was affixed to pipe and pipe was tested to 400-psi /27.5 Bar.
Pipe Squeez was removed and pipe capped.
The pipe was then tested to destruction and it only failed at 900-psi/63.5 Bar.

Test No 2

Test subject is a half metre length of  ¾" diameter of Pex piping.
Pipe Squeez was affixed to pipe and pipe was tested to 500-psi/34.5 Bar.
Pipe Squeez was removed and pipe capped.
The pipe was then tested to destruction and it only failed at 800-psi/55.5 Bar.

Test No 3

Test subject is a half metre length of 1" diameter of Pex piping.
Pipe Squeez was affixed to pipe and pipe was tested to 600-psi/41.5 Bar.
Pipe Squeez was removed and pipe capped.
The pipe was then tested to destruction and it only failed at 800-psi/55.5 Bar.

Test No 4

Test subject is a half metre length of ½" diameter of heavy gauge Hydrodare piping.
Pipe Squeez was affixed to pipe and pipe was tested to 500-psi/34.5 Bar.
Pipe Squeez was removed and pipe capped.
The pipe was then tested to 1,000-psi/68.5 Bar and did not fail.

Test No 5

Test subject is a half metre length of  ¾" diameter length of Pex piping.
Pipe Squeez was affixed to pipe.
Pipe Squeez was operated 50 times in succession at the same point on the pipe
and then the pipe was tested to 500-psi.
Pipe Squeez was removed and pipe capped.
The pipe was then tested to destruction and it only failed at 800-psi/55.5 Bar.