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=C0322140&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


 
Watts Regulator Co. 
815 Chestnut Street
North Andover, MA 01845 
United States 
417-447-8042

Facility : # 3 USA

Radiant Floor Heating

Product Type   Material Type   Trade Name   Product Standard

Pipe$ * §		  
PEX 3006		  
WaterPEXa		  
ASTM F876/F877
3/8" - 1" SDR 9 

$ Non-barrier pipe.
* Accepted by NSF for use in residential and commercial construction, including
  manufactured housing.
§ Product is Certified to the Uniform Plumbing Code™. Installation in accordance with the
  manufacturer's instructions and the requirements of the latest edition of the Uniform
  Plumbing Code™.

Pipe$ * ¢ §		  
PEX		  
WaterPEXa		  
CSA B137.5
3/8" - 1" SDR 9 

$ Non-barrier pipe.
* Accepted by NSF for use in residential and commercial construction, including
  manufactured housing.
¢ Product is authorized to bear the cNSF and/or the cNSFus Mark.
§ Product is Certified to the Uniform Plumbing Code™. Installation in accordance with the
  manufacturer's instructions and the requirements of the latest edition of the Uniform
  Plumbing Code™.

Number of matching Manufacturers is 1
Number of matching Products is 2
Processing time was 0 seconds