How to test your toilet fill valve can work in harsh water condition or not?

Let’s compare the function of two valves in the lab. We test their inlet speed and function effective.

The result shows in this video: HTD B8 fill valve with self-cleaning function can work better than normal inlet valve. Now,let HTD tutor show your the vedio to know more about The New Item B8 Self Cleaning Toilet Fill Valves.

Technical Support: Magic Lamp