Before looking at Cold/hot Thermal Recycling Testers let us to look at Thermal Recycling Tester , It is very import for Plastic Pipe tester.
Unique liquid controlling system: Alternate time between cold and hot water is less than 1 min, during which no water hammer phenomena appears. With the function of water compensation automatically, It is very import to keep cold and hot water .
Some supplier's machine could not keep cold and hot water in longer time .Because design had some problem .