NSF Product and Service Listings

These NSF Official Listings are current as of Monday, December 8, 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=042&Company=C0613421&

Note: Certain claims, such as Arsenic (Pentavalent) Reduction, appear as active links, allowing you to access additional information regarding the specific contaminants.

NSF/ANSI 42
Drinking Water Treatment Units - Aesthetic Effects

 
Waterline SRL 
Via Antonio Caponnetto, 21
42122 Reggio Emilia 
Italy 
39 05 226 26090
Visit this company's website

Facility : Correggio, Italy

  Replacement Service Cycle Flow Rate  
Brand Name / Trade Name / Model Element (gallons) (gpm)   Claim

Plumbed-In [Pb]
OKT1500+ON34L00 ON34L00 8982(1) 2.11   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
OKT1500+ON34M00 ON34M00 2906 (1) 1.58   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
OKT1500+ON34S00 ON34S00 1321(1) .79   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
OKT1500+ON35L00 ON35L00 8982(1) 2.11   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
OKT1500+ON35M00 ON35M00 2906(1) 1.58   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
OKT1500+ON35S00 ON35S00 1321(1) .79   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
OKT1500+ON36L00 ON36L00 8982(1) 2.11   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
OKT1500+ON36M00 ON36M00 2906 (1) 1.58   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction
OKT1500+ON36S00 ON36S00 1321(1) .79   Chlorine Reduction
Nominal Particulate Reduction, Class I
Taste and Odor Reduction

   
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[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.

COMPONENTS: Filter Cartridges[2] [Pb]
ON15L00  
ON15M00  
ON15S00  
ON16L00  
ON16M00  
ON16S00  
ON18L00  
ON18M00  
ON18S00  
ON25L00  
ON25M00  
ON25S00  
ON27L00  
ON27M00  
ON27S00  

   
[2] Conforms to material and structural integrity requirements only.
[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.

COMPONENTS: Filter Heads[2] [Pb]
OKT1000  

   
[2] Conforms to material and structural integrity requirements only.
[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 25
Processing time was 0 seconds