NSF Product and Service Listings

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Drinking Water System Components - Health Effects

NOTE: Unless otherwise indicated for Materials, Certification is only for the Water Contact Material shown in the Listing. Click here for a list of Abbreviations used in these Listings. Click here for the definitions of Water Contact Temperatures denoted in these Listings.

Columbiana Grinding Services, LLC. 
41738 Esterly Drive
Columbiana, OH 44408 
United States 
Visit this company's website

Facility : Columbiana, OH

Process Media

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Granular Activated Carbon[1]
HOK GAC 4 x 10 mesh CLD 23 GAC
HOK+ GAC 4 x 10 mesh CLD 23 GAC

[1] The carbon source is coal.

Powdered Activated Carbon[1] [2]
HOK PAC 325 mesh CLD 23 PAC
HOK+ PAC 325 mesh CLD 23 PAC

[1] The carbon source is coal.
[2] This product is Certified for a maximum use level of 250 mg./L.

NOTE: Certified for water treatment plant applications.
      This product has not been evaluated for point of use applications.

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