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NSF Certification Guideline
Public Drinking Water Equipment Performance


 
Dow Chemical Company (The) 
1803 Building
Midland, MI 48674 
United States 
1-800-FILMTEC 
989-638-6231
Visit this company's website

Facility : Zhejiang, China

 
Ultrafiltration Devices
  SFD-2880 Ultrafiltration Module[1] 

[1] Certified by NSF for Cryptosporidium removal efficiency, with a mean log removal value
    (LRV) of 5.90 log and a minimum LRV of 5.77 log. Also Certified for virus removal
    efficiency, with a mean LRV of 2.54 log and a minimum LRV of 2.37 log. Maximum Certified
    filtrate flux is 70 gfd, which equals a flow rate of 40.3 gpm.


 
Hyflux Membrane Manufacturing (S) Pte. Ltd 
No. 202 Kallang Bahru
Singapore 339339 
Singapore 
65 6214 0777

Facility : Singapore

 
Ultrafiltration Devices[1]
  Kristal UF Polymeric Hollow Fibre Membrane K-600ET0820 

[1] Certified by NSF for Cryptosporidium removal efficiency, with a mean log removal value
    (LRV) of 5.9 log, and a minimum LRV of 5.2 log.  Also Certified for virus removal
    efficiency, with a mean LRV of 2.88 log, and a minimum LRV of 2.35 log.  Maximum
    Certified filtrate flow rate is 129 LPM (34 GPM), and maximum Certified flux is 151 LMH
    (76 GFD).

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