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NSF/ANSI/CAN 61
Drinking Water System Components - Health Effects

NOTE: Unless otherwise indicated for Materials, Certification is only for the Water Contact Material shown in the Listing. Click here for a list of Abbreviations used in these Listings. Click here for the definitions of Water Contact Temperatures denoted in these Listings. Products certified to NSF/ANSI/CAN 61 comply with the health effects criteria in NSF/ANSI/CAN 600.

 
Superior Seals Ltd. 
8, Nimrod Way
Ferndown Industrial Estate 
Wimborne, Dorset BH21 7SH 
United Kingdom 
44 120 285 4300


Facility : # 1 United Kingdom

Joining and Sealing Materials

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Gasket/Sealing Materials [G]
EP 1/1/5 BLK [1] C. HOT EPDM
EP 1/1/5 BLK SC4 Coated [2] C. HOT EPDM
EP 10/00/2 BLK [2] C. HOT EPDM
EP 11/01/13 BLK[3] [2] C. HOT EPDM
EP 11/7/4 BLK [2] C. HOT EPDM
EP 11/7/4 BLK SC4 Coated [2] C. HOT EPDM
EP 12/2/5 BLK [4] C. HOT EPDM
EP 50/1 BLK[5] [2] C. HOT EPDM
EP 80/2 BLK[3] [2] C. HOT EPDM
EP1/1/5 BLK SC5 Coated [2] C. HOT EPDM
EP11/7/4 BLK + TP1 [2] C. HOT EPDM
EP2/2/4 BLK[6] [4] C. HOT EPDM
S350 [7] C. HOT SLC
Superior WN 12/7/1 BLK[8] [2] C. HOT NBR
TH7/2/7 BLK [4] C. HOT HNBR
TH7/2/7 BLK + TP1 [4] C. HOT HNBR
WN 70/3 BLK [9] D. HOT NBR 

[1] Certified for a maximum surface area to volume ratio of 8.5 square inches per liter.
[2] Certified for a maximum surface area to volume ratio of 2.0 sq. in./L.
[3] This product has also been evaluated for use in Mechanical Plumbing Device applications
    with a maximum use restriction of 2.0 sq. in./L.
[4] Certified for a maximum surface area to volume ratio of 5.5 sq. in./L.
[5] This product has also been evaluated for use in Mechanical Plumbing Device applications
    with a maximum use restriction of 0.8 sq. in./L.
[6] This product has also been evaluated for use in Mechanical Plumbing Device applications
    with a maximum use restriction of 5.5 sq. in./L.
[7] Certified for a maximum surface area to volume ratio of 7.27 sq. in./L.
[8] Has been evaluated for use in submersible pumps as check valve seats, seal rings,
    bearings and o-rings.
[9] Certified for a maximum surface area to volume ratio of 2.2 sq. in./L.
[G] Product is Certified to NSF/ANSI 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.

O-Rings [G]
EP 1/1/5 BLK SC4 Coated [2] C. HOT EPDM
EP 11/7/4 BLK [2] C. HOT EPDM
EP 11/7/4 BLK SC4 Coated [2] C. HOT EPDM
EP 12/2/5 BLK [4] C. HOT EPDM
EP1/1/5 BLK SC5 Coated [2] C. HOT EPDM
EP11/7/4 BLK + TP1 [2] C. HOT EPDM
EP2/2/4 BLK[6] [4] C. HOT EPDM
TH7/2/7 BLK [4] C. HOT HNBR
TH7/2/7 BLK + TP1 [4] C. HOT HNBR
WN 70/3 BLK [9] D. HOT NBR 

[2] Certified for a maximum surface area to volume ratio of 2.0 sq. in./L.
[4] Certified for a maximum surface area to volume ratio of 5.5 sq. in./L.
[6] This product has also been evaluated for use in Mechanical Plumbing Device applications
    with a maximum use restriction of 5.5 sq. in./L.
[9] Certified for a maximum surface area to volume ratio of 2.2 sq. in./L.
[G] Product is Certified to NSF/ANSI 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.


Mechanical Plumbing Devices

Trade Designation      

Gasket/Sealing Materials[G] [Q]
EP 1/1/5 BLK[1]      
EP 11/7/4 BLK      
EP 11/7/4 BLK + TP1[2]       

[1] Certified for a maximum surface area to volume ratio of 8.5 square inches per liter.
[2] Certified for a maximum surface area to volume ratio of 2.0 sq. in/L.


[G] Product is Certified to NSF/ANSI 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.

    
[Q] This product does not require a Q statistic. It is made from material or materials that
    do not require lead analysis when reviewed per NSF/ANSI/CAN Standard 61, Section 3.3.

O-Rings[G] [Q]
EP 11/7/4 BLK[2]      
EP 11/7/4 BLK + TP1[2]       

[2] Certified for a maximum surface area to volume ratio of 2.0 sq. in/L.


[G] Product is Certified to NSF/ANSI 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.

    
[Q] This product does not require a Q statistic. It is made from material or materials that
    do not require lead analysis when reviewed per NSF/ANSI/CAN Standard 61, Section 3.3.



Facility : # 2 United Kingdom

Joining and Sealing Materials

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Gasket/Sealing Materials [G]
EP 1/1/5 BLK [1] C. HOT EPDM
EP 1/1/5 BLK SC4 Coated [3] C. HOT EPDM
EP 10/00/2 BLK [3] C. HOT EPDM
EP 10/7/7 BLK [4] C. HOT EPDM
EP 10/7/7 BLK + TP1 [4] C. HOT EPDM
EP 10/7/7 BLK SC4 Coated [4] C. HOT EPDM
EP 11/01/13 BLK[5] [3] C. HOT EPDM
EP 11/7/4 BLK [3] C. HOT EPDM
EP 11/7/4 BLK SC4 Coated [3] C. HOT EPDM
EP1/1/5 BLK SC5 Coated [3] C. HOT EPDM
EP11/7/4 BLK + TP1 [3] C. HOT EPDM
EP2480 BLK [3] C. HOT EPDM
EP7/00/2 BLK [2] C. HOT EPDM
S350 [6] C. HOT SLC
SIL70 RED [3] C. HOT SLC
Superior WN 12/7/1 BLK[7] [3] C. HOT NBR
Superior WN 22/1/9 BLK[7] [2] C. HOT NBR
VF75GRN[9] [10] C. HOT FE
WN 70/3 BLK [8] D. HOT NBR 

[1] Certified for a maximum surface area to volume ratio of 8.5 square inches per liter.
[2] Certified for a maximum surface area to volume ratio of 5.5 sq. in./L.
[3] Certified for a maximum surface area to volume ratio of 2.0 sq. in./L.
[4] Certified for a maximum surface area to volume ratio of 9.5 sq. in./L.
[5] This product has also been evaluated for use in Mechanical Plumbing Device applications
    with a maximum use restriction of 2.0 sq./in./L.
[6] Certified for a maximum surface area to volume ratio of 7.27 sq. in./L.
[7] Has been evaluated for use in submersible pumps as check valve seats, seal
    rings, bearings and o-rings.
[8] Certified for a maximum surface area to volume ratio of 2.2 sq. in./L.
[9] This product has also been evaluated for use in Mechanical Plumbing Device applications
    with a maximum use restriction of 0.9 sq./in./L.
[G] Product is Certified to NSF/ANSI 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.

    
[10] Certified for a maximum surface area to volume ratio of 4.5 sq. in./L.

O-Rings [G]
EP 1/1/5 BLK SC4 Coated [3] C. HOT EPDM
EP 10/7/7 BLK [4] C. HOT EPDM
EP 10/7/7 BLK + TP1 [4] C. HOT EPDM
EP 10/7/7 BLK SC4 Coated [4] C. HOT EPDM
EP 11/7/4 BLK [3] C. HOT EPDM
EP 11/7/4 BLK SC4 Coated [3] C. HOT EPDM
EP1/1/5 BLK SC5 Coated [3] C. HOT EPDM
EP11/7/4 BLK + TP1 [3] C. HOT EPDM
EP2480 BLK [3] C. HOT EPDM
EP7/00/2 BLK [2] C. HOT EPDM
SIL70 RED [3] C. HOT SLC
VF75GRN[9] [10] C. HOT FE
WN 70/3 BLK [8] D. HOT NBR 

[2] Certified for a maximum surface area to volume ratio of 5.5 sq. in./L.
[3] Certified for a maximum surface area to volume ratio of 2.0 sq. in./L.
[4] Certified for a maximum surface area to volume ratio of 9.5 sq. in./L.
[8] Certified for a maximum surface area to volume ratio of 2.2 sq. in./L.
[9] This product has also been evaluated for use in Mechanical Plumbing Device applications
    with a maximum use restriction of 0.9 sq./in./L.
[G] Product is Certified to NSF/ANSI 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.

    
[10] Certified for a maximum surface area to volume ratio of 4.5 sq. in./L.


Mechanical Plumbing Devices

Trade Designation      

Gasket/Sealing Materials[G] [Q]
EP 1/1/5 BLK[1]      
EP 1/1/5 BLK SC4 Coated[3]      
EP 11/7/4 BLK[3]      
EP 11/7/4 BLK + TP1[3]      
EP7/00/2 BLK[2]       

[1] Certified for a maximum surface area to volume ratio of 8.5 square inches per liter.
[2] Certified for a maximum surface area to volume ratio of 5.5 sq. in /L.
[3] Certified for a maximum surface area to volume ratio of 2.0 square inches/L.


[G] Product is Certified to NSF/ANSI 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.

    
[Q] This product does not require a Q statistic. It is made from material or materials that
    do not require lead analysis when reviewed per NSF/ANSI/CAN Standard 61, Section 3.3.

O-Rings[G] [Q]
EP 1/1/5 BLK SC4 Coated[3]      
EP 11/7/4 BLK[3]      
EP 11/7/4 BLK + TP1[3]      
EP7/00/2 BLK[2]       

[2] Certified for a maximum surface area to volume ratio of 5.5 sq. in /L.
[3] Certified for a maximum surface area to volume ratio of 2.0 square inches/L.


[G] Product is Certified to NSF/ANSI 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.

    
[Q] This product does not require a Q statistic. It is made from material or materials that
    do not require lead analysis when reviewed per NSF/ANSI/CAN Standard 61, Section 3.3.

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