NSF Product and Service Listings
These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://www.nsf.org/usda/psnclistings.asp
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NSF-Registered Proprietary Substances and Nonfood Compounds |
| RectorSeal, LLC | 
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| Coil-Rite™ | 159085 | K4 | ||
| Desolv™ | 158189 | K4 | ||
| Foam-A-Coil™ | 158190 | K5 | ||
| Foam-A-Coil™ Aerosol | 158188 | K4 | ||
| LiquidDrain™ | 161674 | L1 | ||
| Renewz™ Blue | 159086 | K4 | ||
| Renewz™ Brown | 162111 | K4 | ||
| Number of matching Manufacturers is 1 |
| Number of matching Products is 7 |
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