NSF Product and Service Listings
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NSF/ANSI/CAN 61
Drinking Water System Components - Health Effects
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. Products certified to NSF/ANSI/CAN 61 comply with the health effects criteria in NSF/ANSI/CAN 600.
| Waterworld USA, Inc. | |
| 13550 South Gessner Road | |
| Missouri City, TX 77489 | |
| United States | |
| 281-933-5777 | |
| Visit this company's website |
Facility : Guizhou, China
Mechanical Devices
| Water | Water | |||
| Contact | Contact | |||
| Trade Designation | Size | Temp | Material | |
|
Reverse Osmosis Element[1] [2] [3] [4] |
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| Patriot PTRO21-2521 | 2 1/2" x 21" | CLD 23 | MLTPL | |
| Patriot PTRO21-2540 | 2 1/2" x 40" | CLD 23 | MLTPL | |
| Patriot PTRO21-4021 | 4" x 21" | CLD 23 | MLTPL | |
| Patriot PTRO21-4040 | 4" x 40" | CLD 23 | MLTPL | |
[1] Certified for both wet and dry elements.
[2] All elements (wet and dry) require a pre-service flush:
Fill the RO pressure vessel with qualified pretreated water. The feed water pressure
shall be restricted to 50 psi and the flow rate shall be equal to 16 GPM (gallons per
minute). The rejected water and product water shall be discharged completely. The
membrane element shall be flushed for 6 hours. No antiscalant shall be added in
flushing.
[3] PTRO21-2540, PTRO21-4021, PTRO21-2521 elements are evaluated for point-of-entry end uses.
[4] Certified for minimum flow rate of:
PTRO21-4040 : 8,000 L/day
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