NSF Product and Service Listings
These NSF Official Listings are current as of Friday, October 30, 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 14
Plastics Piping System Components and Related Materials
Click here for a list of End Use Code Designations.
Click on Product Standards or footnote in blue to view the referenced document
Plastics Piping System Components and Related Materials
Click here for a list of End Use Code Designations.
Click on Product Standards or footnote in blue to view the referenced document
| Studor Inc. | |
| 500 Distribution Parkway | |
| Collierville, TN 38017 | |
| United States | |
| 800-489-4848 | |
| 901-853-5001 | |
| Visit this company's website |
Facility : Somers, CT
Drain, Waste, and Vent - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Air Admittance Valves |
ABS |
MINI-VENT |
ASSE 1050 |
|||
| 1 1/2", 2" | ||||||
Air Admittance Valves¢ |
ABS |
MINI-VENT |
ASSE 1051 |
|||
| 1 1/2", 2" | ||||||
¢ Product is authorized to bear the cNSF and/or the cNSFus Mark. |
||||||
Air Admittance Valves |
ABS |
MAXI-VENT |
ASSE 1050 |
|||
| 3", 4" | ||||||
Air Admittance Valves¢ |
ABS |
MAXI-VENT |
ASSE 1051 |
|||
| 3", 4" | ||||||
¢ Product is authorized to bear the cNSF and/or the cNSFus Mark. |
||||||
Air Admittance Valves |
ABS |
REDI-VENT |
ASSE 1050 |
|||
| 1 1/2", 2" | ||||||
Air Admittance Valves¢ |
ABS |
REDI-VENT |
ASSE 1051 |
|||
| 1 1/2", 2" | ||||||
¢ Product is authorized to bear the cNSF and/or the cNSFus Mark. |
||||||
Air Admittance Valves |
PC |
TEC-VENT |
ASSE 1050 |
|||
| 1 1/2", 2" | ||||||
Air Admittance Valves¢ |
PC |
TEC-VENT |
ASSE 1051 |
|||
| 1 1/2", 2" | ||||||
¢ Product is authorized to bear the cNSF and/or the cNSFus Mark. |
||||||
NOTE: Only products bearing the NSF Mark are Certified.
Facility : Collierville, TN
Drain, Waste, and Vent - Pipe and Fittings
| Product Type | Material Type | Trade Name | Product Standard | |||
Air Admittance Valves¢ |
PP |
CHEM-VENT |
ASSE 1049 |
|||
| 1 1/2", 2" | ||||||
¢ Product is authorized to bear the cNSF and/or the cNSFus Mark. |
||||||
NOTE: Only products bearing the NSF Mark are Certified.
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