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NSF/ANSI 14
Plastics Piping System Components and Related Materials

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Watts Regulator Company 
815 Chestnut Street
North Andover, MA 01845 
United States 
978-689-6158

Facility : Marshall, MI

Potable Water - Pipe and Fittings

Product Type   Material Type   Trade Name   Product Standard

Fittings* + ¢ § +++ [G]		  
Brass		  
Watts		  
ASTM F877

Assembly (PEX x FPT - straight)
3/8" x 1/2" [LFP-319]   1/2" X 1/2" [LFP-519]   3/4" x 3/4" [LFP-719]  

Termination Elbow Assy (PEX x Termination)
3/8" x 1/2" [LFP-336]   

* Accepted by NSF for use in residential and commercial construction, including
  manufactured housing.
+ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73° F.
¢ 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™.
+++ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at
    temperatures up to and including Commercial Hot (180° 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.

Fittings& ¢ § +++ [G]		  
Brass		  
Watts		  
ASTM F1807

Assembly (PEX x FPT - straight)
3/8" x 1/2" [LFP-319]   1/2" X 1/2" [LFP-519]   3/4" x 3/4" [LFP-719]  

LF Brass Drop Ear Elbows
1/2" x 3/8" [LFWP22B-0608]   1/2" x 1/2" [LFWP22B-08]   1/2" x 1/2" [LFWP23B-08]   3/4" x 1/2" [LFWP22B-1208]  
3/4" x 3/4" [LFWP22B-12]  

LF Brass PEX Adapters (Crimp x Female Pipe Thread)
1/2" x 1/2" [LFWP13B-0808]   1/2" x 3/4" [LFWP13B-0812]   3/4" x 1/2" [LFWP13B-1208]   3/4" x 3/4" [LFWP13B-1212]  
1" x 1" [LFWP13B-1616]   1 1/4" x 1 1/4" [LFWP13B-2020]   1 1/2" x 1 1/2" [LFWP13B-2424]  

LF Brass PEX Adapters (Crimp x Male Pipe Thread)
3/8" x 1/2" [LFWP12B-0608]   1/2" x 1/2" [LFWP12B-0808]   1/2" x 3/4" [LFWP12B-0812]   3/4" x 1/2" [LFWP12B-1208]  
3/4" x 3/4" [LFWP12B-1212]   3/4" x 1" [LFWP12B-1216]   1" x 3/4" [LFWP12B-1612]   1" x 1" [LFWP12B-1616]  
1 1/4" x 1" [LFWP12B-2016]   1 1/4" x 1 1/4" [LFWP12B-2020]   1 1/2" x 1 1/2" [LFWP12B-2424]   2" x 2" [LFWP-12B-3232]  

LF Brass PEX Adapters (FS x Crimp)
1/2" x 1/2" [LFWP11B-0808]   3/4" x 1/2" [LFWP11B-0812]   3/4" x 3/4" [LFWP11B-1212]   1" x 1" [LFWP11B-1616]  
1 1/4" x 1" [LFWP11B-1620]   1 1/4" x 1 1/4" [LFWP11B-2020]   1 1/2" x 1 1/2" [LFWP11B-2424]   2" x 2" [LFWP11B-2020]  

LF Brass PEX Adapters (MS x Crimp)
1/4" x 1 1/4" [LFWP10B-2020]   3/8" x 1/2" [LFWP10B-0806]   1/2" x 1/2" [LFWP10B-0808]   3/4" x 3/4" [LFWP10B-1212]  
1" x 1" [LFWP10B-1616]   1 1/4" x 1" [LFWP10B-1620]   1 1/2" x 1 1/2" [LFWP10B-2424]   2" x 2" [LFWP10B-3232]  

LF Brass PEX (Crimp x Crimp Couplings)
3/8" x 3/8" [LFWP15B-0606]   1/2" x 3/8" [LFWP15B-0806]   1/2" x 1/2" [LFWP15B-0808]   3/4" x 1/2" [LFWP15B-1208]  
3/4" x 3/4" [LFWP15B-1212]   1" x 3/4" [LFWP15B-1612]   1" x 1" [LFWP15B-1616]   1 1/4" x 1" [LFWP15B-1620]  
1 1/4" x 1 1/4" [LFWP15B-2020]   1 1/2" x 1 1/4" [LFWP15B-2420]   1 1/2" x 1 1/2" [LFWP15B-2424]   2" x 1 1/2" [LFWP15B-3224]  
2" x 2" [LFWP15B-3232]  

LF Brass PEX Crimp Elbows
3/8" x 3/8" [LFWP19B-06]   1/2" x 1/2" [LFWP19B-08]   3/4" x 1/2" [LFWP19B-1208]   3/4" x 3/4" [LFWP19B-1212]  
1" x 1" [LFWP19B-16]   1 1/4" x 1 1/4" [LFWP19B-20]   1 1/2" x 1 1/2" [LFWP19B-2424]  

LF Brass PEX Crimp Tees
3/8" x 3/8" x 3/8" [LFWP18B-06]   1/2" x 3/8" x 3/8" [LFWP18B-080806]   1/2" x 3/8" x 1/2" [LFWP18B-080608]   1/2" x 1/2" x 3/8" [LFWP18B-080606]  
1/2" x 1/2" x 1/2" [LFWP18B-08]   1/2" x 1/2" x 3/4" [LFWP18B-080812]   3/4" x 1/2" x 1/2" [LFWP18B]   3/4" x 1/2" x 3/4" [LFWP18B-120812]  
3/4" x 3/4" x 3/8" [LFWP18B-121206]   3/4" x 3/4" x 1/2" [LFWP18B-121208]   3/4" x 3/4" x 3/4" [LFWP18B-12]   3/4" x 3/4" x 1" [LFWP18B-121216]  
1" x 3/4" x 3/4" [LFWP18B-161212]   1" x 1" x 3/4" [LFWP18B-161608]   1" x 1" x 3/4" [LFWP18B-161612]   1" x 1" x 1" [LFWP18B-16]  
1 1/2" x 1 1/2" x 1/2" [LFWP18B-202008]   1 1/2" x 1 1/2" x 3/4" [LFWP18B-202012]   1 1/4" x 1 1/4" x 1" [LFWP18B-202016]   1 1/4" x 1 1/4" x 1 1/4" [LFWP18B-20]  
1 1/2" x 1 1/2" x 3/4" [LFWP18B-242412]   1 1/2" x 1 1/2" x 1" [LFWP18B-242416]   1 1/2" x 1 1/2" x 1 1/2" [LFWP18B-242424]   2" x 2" x 1" [LFWP18B-323216]  
2" x 2" x 2" [LFWP18B-323232]  

LF Brass PEX Test Plugs
3/8" [LFWP24B-06]   1/2" [LFWP24B-08]   3/4" [LFWP24B-12]   1" [LFWP24B-16]  
1 1/4" [LFWP24B-20]   1 1/2" [LFWP24B-24]   2" [LFWP24B-32]  

LF Brass PEX x FS Elbows
1/2" x 1/2" [LFWP21B-08]   1/2" x 3/4" [LFWP21B-0812]   3/4" x 3/4" [LFWP21B-12]  

LF Brass PEX x MPT Elbows
1/2" x 3/8" [LFWP20B-0806]   1/2" x 1/2" [LFWP20B-0808]   1/2" x 3/4" [LFWP20B-0812]   3/4" x 3/4" [LFWP20B-12]  

LF Brass PEX x PB Couplings
1/2" x 1/2" [LFWP28B-08]   3/4" x 3/4" [LFWP28B-12]  

Termination Elbow Assy (PEX x Termination)
3/8" x 1/2" [LFP-336]   

& May have optional PB and number to indicate packaging quantities.
¢ 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™.
+++ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at
    temperatures up to and including Commercial Hot (180° 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.

Fittings& ¢ § +++ [G]		  
Brass		  
Watts		  
CSA B137.5

Assembly (PEX x FPT - straight)
3/8" x 1/2" [LFP-319]   1/2" X 1/2" [LFP-519]   3/4" X 3/4" [LFP-719]  

LF Brass Drop Ear Elbows
1/2" x 3/8" [LFWP22B-0608]   1/2" x 1/2" [LFWP22B-08]   1/2" x 1/2" [LFWP23B-08]   3/4" x 1/2" [LFWP22B-1208]  
3/4" x 3/4" [LFWP22B-12]  

LF Brass PEX Adapters (Crimp x Female Pipe Thread)
1/2" x 1/2" [LFWP13B-0808]   1/2" x 3/4" [LFWP13B-0812]   3/4" x 1/2" [LFWP13B-1208]   3/4" x 3/4" [LFWP13B-1212]  
1" x 1" [LFWP13B-1616]   1 1/4" x 1 1/4" [LFWP13B-2020]   1 1/2" x 1 1/2" [LFWP13B-2424]  

LF Brass PEX Adapters (Crimp x Male Pipe Thread)
3/8" x 1/2" [LFWP12B-0608]   1/2" x 1/2" [LFWP12B-0808]   1/2" x 3/4" [LFWP12B-0812]   3/4" x 1/2" [LFWP12B-1208]  
3/4" x 3/4" [LFWP12B-1212]   3/4" x 1" [LFWP12B-1216]   1" x 3/4" [LFWP12B-1612]   1" x 1" [LFWP12B-1616]  
1 1/4" x 1" [LFWP12B-2016]   1 1/4" x 1 1/4" [LFWP12B-2020]   1 1/2" x 1 1/2" [LFWP12B-2424]   2" x 2" [LFWP-12B-3232]  

LF Brass PEX Adapters (FS x Crimp)
1/2" x 1/2" [LFWP11B-0808]   3/4" x 1/2" [LFWP11B-0812]   3/4" x 3/4" [LFWP11B-1212]   1" x 1" [LFWP11B-1616]  
1 1/4" x 1" [LFWP11B-1620]   1 1/4" x 1 1/4" [LFWP11B-2020]   1 1/2" x 1 1/2" [LFWP11B-2424]   2" x 2" [LFWP11B-2020]  

LF Brass PEX Adapters (MS x Crimp)
1/4" x 1 1/4" [LFWP10B-2020]   3/8" x 1/2" [LFWP10B-0806]   1/2" x 1/2" [LFWP10B-0808]   3/4" x 3/4" [LFWP10B-1212]  
1" x 1" [LFWP10B-1616]   1 1/4" x 1" [LFWP10B-1620]   1 1/2" x 1 1/2" [LFWP10B-2424]   2" x 2" [LFWP10B-3232]  

LF Brass PEX (Crimp x Crimp Couplings)
3/8" x 3/8" [LFWP15B-0606]   1/2" x 3/8" [LFWP15B-0806]   1/2" x 1/2" [LFWP15B-0808]   3/4" x 1/2" [LFWP15B-1208]  
3/4" x 3/4" [LFWP15B-1212]   1" x 3/4" [LFWP15B-1612]   1" x 1" [LFWP15B-1616]   1 1/4" x 1" [LFWP15B-1620]  
1 1/4" x 1 1/4" [LFWP15B-2020]   1 1/2" x 1 1/4" [LFWP15B-2420]   1 1/2" x 1 1/2" [LFWP15B-2424]   2" x 1 1/2" [LFWP15B-3224]  
2" x 2" [LFWP15B-3232]  

LF Brass PEX Crimp Elbows
3/8" x 3/8" [LFWP19B-06]   1/2" x 1/2" [LFWP19B-08]   3/4" x 1/2" [LFWP19B-1208]   3/4" x 3/4" [LFWP19B-1212]  
1" x 1" [LFWP19B-16]   1 1/4" x 1 1/4" [LFWP19B-20]   1 1/2" x 1 1/2" [LFWP19B-2424]  

LF Brass PEX Crimp Tees
3/8" x 3/8" x 3/8" [LFWP18B-06]   1/2" x 3/8" x 3/8" [LFWP18B-080806]   1/2" x 3/8" x 1/2" [LFWP18B-080608]   1/2" x 1/2" x 3/8" [LFWP18B-080606]  
1/2" x 1/2" x 1/2" [LFWP18B-08]   1/2" x 1/2" x 3/4" [LFWP18B-080812]   3/4" x 1/2" x 1/2" [LFWP18B]   3/4" x 1/2" x 3/4" [LFWP18B-120812]  
3/4" x 3/4" x 3/8" [LFWP18B-121206]   3/4" x 3/4" x 1/2" [LFWP18B-121208]   3/4" x 3/4" x 3/4" [LFWP18B-12]   3/4" x 3/4" x 1" [LFWP18B-121216]  
1" x 3/4" x 3/4" [LFWP18B-161212]   1" x 1" x 3/4" [LFWP18B-161608]   1" x 1" x 3/4" [LFWP18B-161612]   1" x 1" x 1" [LFWP18B-16]  
1 1/2" x 1 1/2" x 1/2" [LFWP18B-202008]   1 1/2" x 1 1/2" x 3/4" [LFWP18B-202012]   1 1/4" x 1 1/4" x 1" [LFWP18B-202016]   1 1/4" x 1 1/4" x 1 1/4" [LFWP18B-20]  
1 1/2" x 1 1/2" x 3/4" [LFWP18B-242412]   1 1/2" x 1 1/2" x 1" [LFWP18B-242416]   1 1/2" x 1 1/2" x 1 1/2" [LFWP18B-242424]   2" x 2" x 1" [LFWP18B-323216]  
2" x 2" x 2" [LFWP18B-323232]  

LF Brass PEX Test Plugs
3/8" [LFWP24B-06]   1/2" [LFWP24B-08]   3/4" [LFWP24B-12]   1" [LFWP24B-16]  
1 1/4" [LFWP24B-20]   1 1/2" [LFWP24B-24]   2" [LFWP24B-32]  

LF Brass PEX x FS Elbows
1/2" x 1/2" [LFWP21B-08]   1/2" x 3/4" [LFWP21B-0812]   3/4" x 3/4" [LFWP21B-12]  

LF Brass PEX x MPT Elbows
1/2" x 3/8" [LFWP20B-0806]   1/2" x 1/2" [LFWP20B-0808]   1/2" x 3/4" [LFWP20B-0812]   3/4" x 3/4" [LFWP20B-12]  

LF Brass PEX X PB Couplings
1/2" x 1/2" [LFWP28B-08]   3/4" x 3/4" [LFWP28B-12]  

Termination Elbow Assy (PEX x Termination)
3/8" x 1/2" [LFP-336]   

& May have optional PB and number to indicate packaging quantities.
¢ 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™.
+++ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at
    temperatures up to and including Commercial Hot (180° 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.

Fittings§ +++ [G]		  
MLTPL		  
Watts		  
ASTM F1960

Adapter (PEX x Female NPT)
1/2" x 3/4" [LFPFFC33X-10]   3/4" x 3/4" [LFPFFC44X-10]  

Adapter (PEX x Female Sweat CU)
3/8" x 1/2" [LFPF737X-10]   1/2" x 1/2" [LFPF750X-10]   5/8" x 3/4" [LFPF770X-10]   3/4" x 3/4" [LFPF775X-10]  

Adapter (PEX x Male CU)
3/8" x 1/2" [LFPF637X-10]   1/2" x 1/2" [LFPF650X-10]   5/8" x 3/4" [LFPF670X-10]   3/4" x 3/4" [LFPF675X-10]  

Coupling
3/8" x 3/8" [LFPFC22X-10]   1/2" x 1/2" [LFPFC33X-10]   5/8" x 5/8" [LFPFC66X-10]   3/4" x 3/4" [LFPFC44X-10]  

Elbow (PEX x F Sweat)
5/8" x 3/4" [LFPFE64F-10]   3/4" x 3/4" [LFPFE77M-10]  

Elbow (PEX x M Sweat)
5/8" x 3/4" [LFPFE64M-10]   3/4" x 3/4" [LFPFE77F-10]  

Elbow (PEX x PEX)
1/2" x 1/2" [LFPFE33X-10]   5/8" x 5/8" [LFPFE66X-10]   3/4" x 3/4" [LFPFE44X-10]  

Male Pipe Adapter
1/2" x 1/2" [LFPFMC33X-10]   3/4" x 3/4" [LFPFMC44X-10]  

Tee (PEX x PEX x PEX)
1/2" x 1/2" x 1/2" [LFPFT333X-10]   5/8" x 5/8" x 5/8" [LFPF666X-10]   3/4" x 3/4" x 3/4" [LFPF444X-10]   

§ 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).
[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.

Fittings¢ § +++ [G]		  
MLTPL		  
Watts		  
CSA B137.5

Adapter (PEX x Female NPT)
1/2" x 3/4" [LFPFFC33X-10]   3/4" x 3/4" [LFPFFC44X-10]  

Adapter (PEX x Female Sweat CU)
3/8" x 1/2" [LFPF737X-10]   1/2" x 1/2" [LFPF750X-10]   5/8" x 3/4" [LFPF770X-10]   3/4" x 3/4" [LFPF775X-10]  

Adapter (PEX x Male CU)
3/8" x 1/2" [LFPF637X-10]   1/2" x 1/2" [LFPF650X-10]   5/8" x 3/4" [LFPF670X-10]   3/4" x 3/4" [LFPF675X-10]  

Coupling
3/8" x 3/8" [LFPFC22X-10]   1/2" x 1/2" [LFPFC33X-10]   5/8" x 5/8" [LFPFC66X-10]   3/4" x 3/4" [LFPFC44X-10]  

Elbow (PEX x F Sweat)
5/8" x 3/4" [LFPFE64F-10]   3/4" x 3/4" [LFPFE77M-10]  

Elbow (PEX x M Sweat)
5/8" x 3/4" [LFPFE64M-10]   3/4" x 3/4" [LFPFE77F-10]  

Elbow (PEX x PEX)
1/2" x 1/2" [LFPFE33X-10]   5/8" x 5/8" [LFPFE66X-10]   3/4" x 3/4" [LFPFE44X-10]  

Male Pipe Adapter
1/2" x 1/2" [LFPFMC33X-10]   3/4" x 3/4" [LFPFMC44X-10]  

Tee (PEX x PEX x PEX)
1/2" x 1/2" x 1/2" [LFPFT333X-10]   5/8" x 5/8" x 5/8" [LFPF666X-10]   3/4" x 3/4" x 3/4" [LFPF444X-10]   

¢ 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™.
+++ Material complies with NSF/ANSI/CAN 61 health effects requirements when tested at
    temperatures up to and including Commercial Hot (180° 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.

Fitting Components§		  
PEX		  
Watts		  
ASTM F1960
1/2" Ring (PFS3-10)   3/4" Ring (PFS4-10)   3/8" Ring (PFS2-10)   5/8" Ring (PFS6-10)   

§ 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™.

Fitting Components§		  
PEX		  
Watts		  
CSA B137.5
1/2" Ring (PFS3-10)   3/4" Ring (PFS4-10)   3/8" Ring (PFS2-10)   5/8" Ring (PFS6-10)   

§ 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™.

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