NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, January 29, 2026 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/Lead_Content/Listings.asp?Standard=372%2DADD&Company=C0248673&


NSF/ANSI/CAN 372
Drinking Water System Components - Lead Content



 
NanoH2O Co., Ltd. 
(Yeouido-dong, Two IFC) 20th Floor
10, Gukjegeumyung-ro 
Yeongdeungpo-gu, Seoul 
Republic of Korea 
82 43 261 7532
Visit this company's website

Facility : Chungbuk, Republic of Korea


Filtration Devices / Components
   LG BW AFR[LL]
   LG SW ES[LL]
   LG SW GR[1] [2]
   LG SW R[1] [2]
   LG SW SR[1] [2]
   LGTWFS-80[LL]

[1] All models should receive a pre-service flush to be conducted at a low rate of 2.628
    liters per minute for 1 hour using deionized water.
[2] Certified for a minimum daily flow of 3,785 liters.
[LL] Product conforms 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.

Reverse Osmosis Element [LL]
   LG BW 400 A[1] [2]
   LG BW 400 AFES[1] [2]
   LG BW 400 AFES+[1] [2]
   LG BW 400 AFR[1] [2]
   LG BW 400 AFR L[1] [2]
   LG BW 400 AFR+[1] [2]
   LG BW 400 AFR++[1] [2]
   LG BW 400 ES[1] [2]
   LG BW 400 ES+[1] [2]
   LG BW 400 F[1] [2]
   LG BW 400 N[1] [2]
   LG BW 400 Q[1] [2]
   LG BW 400 R[1] [2]
   LG BW 400 R[1] [2]
   LG BW 400 R +
   LG BW 400 R Dura[1] [2]
   LG BW 400 R L[1] [2]
   LG BW 400 R+[1] [2]
   LG BW 400 R++[1] [2]
   LG BW 400 UES[1] [2]
   LG BW 400 UP[1] [2]
   LG BW 400 X[1] [2]
   LG BW 4040 ES
   LG BW 4040 R
   LG BW 4040 UES
   LG BW 440 A[1] [2]
   LG BW 440 ES[1] [2]
   LG BW 440 ES+[1] [2]
   LG BW 440 F[1] [2]
   LG BW 440 N[1] [2]
   LG BW 440 Q[1] [2]
   LG BW 440 R[1] [2]
   LG BW 440 R[1] [2]
   LG BW 440 R Dura[1] [2]
   LG BW 440 R+[1] [2]
   LG BW 440 R++[1] [2]
   LG BW 440 UES[1] [2]
   LG BW 440 UP[1] [2]
   LG BW 440 X[1] [2]
   LG BW MOST[1] [2]
   LG BW MOST[1] [2]
   LG BW MOST+[1] [2]
   LG CW 4040 SF
   LG MaxRO UES[1] [2]
   LG NF9[1] [2]
   LG SW 11040[3] [4]
   LG SW 400 ES[1] [2]
   LG SW 400 GR[1] [2]
   LG SW 400 GR G2[1] [2]
   LG SW 400 R[1] [2]
   LG SW 400 SR[1] [2]
   LG SW 400 SR G2[1] [2]
   LG SW 440 ES[1] [2]
   LG SW 440 GR[1] [2]
   LG SW 440 GR G2[1] [2]
   LG SW 440 R[1] [2]
   LG SW 440 SR[1] [2]
   LG SW 440 SR G2[1] [2]
   LG SW MOST +[1] [2]
   LG UHP RO[1] [5]

[1] All models should receive a pre-service flush to be conducted at a low rate of 2.628
    liters per minute for 1 hour using deionized water.
[2] Certified for a minimum daily flow of 3,785 liters.
[3] Certified for a minimum daily flow of 11,900 gallons.
[4] Product requires a pre-service flush to be conducted at a flow rate of 66 gallons per
    minute for 1 hour using de-ionized water.
[5] Certified for a minimum daily flow of 32,176 liters.
[LL] Product conforms 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 66
Processing time was 0 seconds