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NSF Certification Guideline
Public Drinking Water Equipment Performance
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.
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| 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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| NeoTech Aqua Solutions, Inc. | |
| 5893 Oberlin Drive | |
| Suite 104 | |
| San Diego, CA 92121 | |
| United States | |
| 888-718-5040 | |
| 858-571-6590 | |
| Visit this company's website |
Facility : San Diego, CA
| Ultraviolet Reactor Devices[1] | |
| NeoTech Aqua D438™ | |
[1] Certified by NSF as achieving a minimum of 3-log inactivation of Cryptosporidium at
three conditions of sensor readings and flow rates (control set points). The three
control set points determined for a minimum 3-log inactivation of Cryptosporidium are
151 gpm - 7.9 mW/cm2; 251 gpm - 10.4 mW/cm2; and 501 gpm - 12.5 mW/cm2.
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