NSF Product and Service Listings
These NSF Official Listings are current as of Wednesday, September 23, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
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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.
| Tasnee Water Solutions Company LLC | |
| Dohat Al Adab Street | |
| Muscat 130 | |
| Oman | |
| 968 2450 3979 | |
| Visit this company's website |
Facility : # 1 China
Mechanical Devices
| Water | Water | |||
| Contact | Contact | |||
| Trade Designation | Size | Temp | Material | |
|
Reverse Osmosis Element[1] [2] |
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| TSF05 SW-8040 | 8" x 40" | CLD 23 | MLTPL | |
| TSF07 SW-8040 PRO | 8" x 40" | CLD 23 | MLTPL | |
[1] TSF07 SW-8040 PRO and TSF05 SW-8040 require a pre-service flush at 12 liters per minute
(LPM) for two (2) hours using deionized water.
[2] Trade name TSF07 SW-8040 PRO is certified for use exclusively in public water treatment
facilities for a minimum daily permeate generation of 5,000 gallons. Trade name TSF05
SW-8040 is certified for use exclusively in public water treatment facilities for a
minimum daily permeate generation of 6,000 gallons.
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