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://info.nsf.org/Certified/Plumbing/Listings.asp?Company=16791&Standard=014&

Did you know?

The new NSF Product Listings website is available for NSF/ANSI 14-Certified products with a new look and feel. Click on "Try it Now" to check it out!
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


 
RTP Company 
580 East Front Street
P.O. Box 5439 
Winona, MN 55987-0439 
United States 
507-454-6900
Visit this company's website

Facility : Winona, MN

Special Compounders - Potable Water

Material Type End Use Trade Name Product Standard
PP* + ^ 2, 4 RTP 103 White ASTM D4101 

* Cold water only
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F.
^ Polypropylene material certified against ASTM D4101 with a cell class of PP0110G20G22170.

Number of matching Manufacturers is 1
Number of matching Products is 1
Processing time was 0 seconds