NSF Product and Service Listings
These NSF Official Listings are current as of Friday, November 7, 2025 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/DWTU/Listings.asp?Standard=058&Company=C0726435&
Note: Certain claims, such as Arsenic (Pentavalent) Reduction, appear as active links, allowing you to access additional information regarding the specific contaminants.
NSF/ANSI 58
Reverse Osmosis Drinking Water Treatment Systems
Reverse Osmosis Drinking Water Treatment Systems
| Kingworks (Shenzhen) Industrial Co., LTD. | |
| Room 201, No.27, Yangmei Road, Bantian Street, Longgang District | |
| Shenzhen, Guangdong 518129 | |
| 518129 | |
| China | |
| 0755-83467973 |
Facility : Zhongshan, China
| Replacement | Daily Production | |||||
| Brand Name / Trade Name / Model | Module | Rate (gpd) | Claim | |||
|
Plumbed-In[Pb] |
||||||
| ITS100G-HW | ITLX100RO ITLX100GHF |
100 | TDS Reduction | |||
|
  [Pb] Product also evaluated and determined to possess weighted average lead content of
<=0.25% and complies with lead content requirements for “lead free” plumbing as defined
by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
Water Act.
|
||||||
Number of matching Manufacturers is 1
Number of matching Products is 1
Processing time was 0 seconds

