NSF Product and Service Listings
These NSF Official Listings are current as of Tuesday, December 16, 2025 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.
| Rosenwach Tank Co. LLC | |
| 43-02 Ditmars Boulevard | |
| 2nd Floor | |
| Astoria, NY 11105 | |
| United States | |
| 718-729-4900 | |
| Visit this company's website |
Facility : Somerset, NJ
Protective (Barrier) Materials
| Water | Water | |||
| Water Contact | Contact | Contact | ||
| Trade Designation | Size Restriction | Temp | Material | |
|
Tanks[1] |
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| Rosenwach Tank | >= 5,000 gal. | CLD 23 | MLTPL | |
[1] Certified for cedar tank only. Certification does not include any copper, brass, or
stainless steel connections.
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NOTE: Only products bearing the NSF Mark on the product, product packaging, and/or
documentation shipped with the product are Certified.
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