Master-D Low TOC Double stage reverse osmosis ultrapure water purifier

*The value will be influenced by temperature and feed water’s quality.

 Drawell After Sales Service-----Please don't worry, our products are superior in quality,  If you have any problems, please feel free to let us know, we are glad to support as below:

* Good quality firstly to avoid any defective products ;

* Operation Manuals in English ; installation & operation vedio will be provided to you as guidance ;

* We could provide Online instruction ; 

* During warranty time, we can send product accessories when you need;

* Your technicians can come to our factory for training , Drawell engineers can go your place for support ( cost on your side );

* Products can be customized according to your requirements;

* Generaly the machine can use 5~10 years for average even longer if you use properly.