1、Does your company have certification? What certification?
Yes , we have CE certificate; Also ISO ;
2、My water comes from groundwater. I need to handle it for drinking. What equipment should I use?
Need Reverse Osmosis system for treatment to drinking.
3、Reverse osmosis membrane can generally be used for how many years?
Membrane life depending on the following :
4、How long does the system need to be cleaning(washing) by chemical ?（洗膜）
Need to check 3 things as below :
1,when the design capacity reduced 10%-15% ;
2,when the Desalination reduce 10%-15%;
3, when the operating pressure and the differential pressure increase 10-15%;
Should be take the chemical to washing membrane , mean (CIP) ;
5、How often cleaning the membrane ;
when SDI<3, chemical cleaning(cip) frequency every year 4 times ;
when SDI=5, chemical cleaning (CIP ) Frequency every year 8times ;
every chemical cleaning ( CIP ) also depending on the at site system detail ;