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=C0125271&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 Company 
815 Chestnut Street
North Andover, MA 01845 
United States 
978-689-6165

Facility : # 2 USA

Radiant Floor Heating

Product Type   Material Type   Trade Name   Product Standard

Tubing! * ¥ [1] [2]
 
PE-RT PE 2708
 
RadiantPERT
 
ASTM F2623
3/8" DR 9
1/2" DR 9
5/8" DR 9
3/4" DR 9
1" DR 9

! RadiantPERT PE-RT pipe is orange in color.
* Product is barrier tubing.
¥ Product is Certified to the Uniform Mechanical Code™. Installation in accordance with
  the manufacturer's instructions and the requirements of the latest edition of the
  Uniform Mechanical Code™.
[1] This barrier tubing product has been evaluated against the performance requirements of
    ASTM F2623.  This product is not NSF Certified for use in a potable water distribution
    system.  This product has been evaluated for use in radiant floor heating (NSF-rfh)
    applications only.
[2] Meets the chlorine resistance requirements of ASTM F2623 when tested in accordance with
    ASTM F2023.


Number of matching Manufacturers is 1
Number of matching Products is 5
Processing time was 0 seconds