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.

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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



 
Empresa Mexicana de Manufacturas S.A. de C.V. DBA EMMSA 
AV Pedro Ramirez Vazquez Numero Exterior
200-13 Numero Interior Piso 5 Colonia 
Valle Oriente, San Pedro Garza Garcia 
Nuevo Léon 66269,  
Mexico 
52 818 088 7495
Visit this company's website

Facility : Apodaca, Nuevo Leon, Mexico

Potable Water - Pipe and Fittings

Product Type   Material Type   Trade Name   Product Standard

Pipe§ +++ [1] [G]
 
CPVC
 
EMMSA
 
ASTM F441
1 1/4" - 3 1/2", 6"-12" Sch 80

§ 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™.
+++ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at
    temperatures up to and including Commercial Hot (180° F).
[1] This product may also be marked with the following trade designations: Durafort by
    CRESCO and/or [Durafort by CRESCO logo] and/or CRESCO and/or [CRESCO logo].
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
    for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
    state laws and the U.S. Safe Drinking Water Act.

Pipe§ +++ [1] [G]
 
CPVC
 
EMMSA
 
ASTM D2846
1/2" - 2" SDR 11

§ 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™.
+++ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at
    temperatures up to and including Commercial Hot (180° F).
[1] This product may also be marked with the following trade designations: Durafort by
    CRESCO and/or [Durafort by CRESCO logo] and/or CRESCO and/or [CRESCO logo].
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
    for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
    state laws and the U.S. Safe Drinking Water Act.

NOTE: Only products bearing the NSF Mark are Certified.

Facility : Garcia, Nuevo Leon, Mexico

Drain, Waste, and Vent - Pipe and Fittings

Product Type   Material Type   Trade Name   Product Standard

Pipe* § [1]
 
PVC
 
EMMSA
 
ASTM D2665
1/2" - 18" Sch 40
1/2" - 20" Sch 40
1/2" - 24" Sch 40

* Sockets and gasketed bell ends are not tested or Listed by NSF for this production
  facility. 
§ 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™.
[1] This product may also be marked with the following trade designations: Durafort by
    CRESCO and/or [Durafort by CRESCO logo] and/or CRESCO and/or [CRESCO logo].

NOTE: Only products bearing the NSF Mark are Certified.

Electrical Conduit and Accessories

Product Type   Material Type   Trade Name   Product Standard

Pipe* [1]
 
PVC
 
EMMSA
 
UL 651
1/2" Sch 40
3/4" Sch 40
1" Sch 40
1 1/4" Sch 40
1 1/2" Sch 40
2" Sch 40
2 1/2" Sch 40
3" Sch 40
4" Sch 40
6" Sch 40

* Complies with requirements for above ground, underground or indoor use; sunlight
  resistance and use with maximum 90°C wire.
[1] This product may also be marked with the following trade designations: Durafort by
    CRESCO and/or [Durafort by CRESCO logo] and/or CRESCO and/or [CRESCO logo].

NOTE: Only products bearing the NSF Mark are Certified.

Fire Main - Pipe and Fittings

Product Type   Material Type   Trade Name   Product Standard

Pipe# + [G]
 
PVC
 
EMMSA
 
FM 1612
4" SDR 14, 18
6" SDR 14, 18
8" SDR 14, 18
10" SDR 14, 18
12" SDR 14, 18

# This product may be marked with an alternate trade name: CRESCO; [CRESCO logo] or
  Durafort by CRESCO and/or [Durafort by CESCO logo].
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F.
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
    for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
    state laws and the U.S. Safe Drinking Water Act.

Pipe# + [G]
 
PVC
 
EMMSA
 
UL 1285
4" SDR 14, 18, 25
6" SDR 14, 18, 25
8" SDR 14, 18, 25
10" SDR 14, 18, 25
12" SDR 14, 18, 25

# This product may be marked with an alternate trade name: CRESCO; [CRESCO logo] or
  Durafort by CRESCO and/or [Durafort by CESCO logo].
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F.
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
    for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
    state laws and the U.S. Safe Drinking Water Act.

NOTE: Only products bearing the NSF Mark are Certified.

Potable Water - Pipe and Fittings

Product Type   Material Type   Trade Name   Product Standard

Pipe+ § [1] [G]
 
PVC
 
EMMSA
 
AWWA C900
4" - 18" DR 14
4" - 24" DR 18
4" - 24" DR 25

+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F.
§ 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™.
[1] This product may also be marked with the following trade designations: Durafort by
    CRESCO and/or [Durafort by CRESCO logo] and/or CRESCO and/or [CRESCO logo].
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
    for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
    state laws and the U.S. Safe Drinking Water Act.

Pipe* + § [1] [G]
 
PVC
 
EMMSA
 
ASTM D1785
1/2" - 18" Sch 40
1/2" - 20" Sch 40
1/2" - 24" Sch 40
1/2" - 18" Sch 80
1/2" - 20" Sch 80
1/2" - 24" Sch 80

* Sockets and gasketed bell ends are not tested or Listed by NSF for this production
  facility.
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F.
§ 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™.
[1] This product may also be marked with the following trade designations: Durafort by
    CRESCO and/or [Durafort by CRESCO logo] and/or CRESCO and/or [CRESCO logo].
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
    for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
    state laws and the U.S. Safe Drinking Water Act.

Pipe* + § [1] [G]
 
PVC
 
EMMSA
 
ASTM D2241
1/2" - 4" SDR 13.5
3/4" - 16" SDR 17
3/4" - 16" SDR 21
1" - 16" SDR 26
1 1/4" - 16" SDR 32.5
3" - 16" SDR 41

* Sockets and gasketed bell ends are not tested or Listed by NSF for this production
  facility.
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F.
§ 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™.
[1] This product may also be marked with the following trade designations: Durafort by
    CRESCO and/or [Durafort by CRESCO logo] and/or CRESCO and/or [CRESCO logo].
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
    for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
    state laws and the U.S. Safe Drinking Water Act.

NOTE: Only products bearing the NSF Mark are Certified.

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