NSF Product and Service Listings

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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.

 
A. W. Chesterton Co. 
860 Salem Street
Groveland, MA 01834 
United States 
978-469-6446


Facility : Groveland, MA

Mechanical Devices

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Miscellaneous Process Devices/Components[1] [G]
150 Non-Split Cartridge Seal [2] D. HOT MLTPL
1510 Non-Split Cartridge Seal [2] D. HOT MLTPL
155 Non-Split Cartridge Seal [2] D. HOT MLTPL
1725A [3] D. HOT PTFE
180 Non-Split Cartridge Seal [2] D. HOT MLTPL
1810 Non-Split Cartridge Seal [2] D. HOT MLTPL
442 Split Mechanical Seal [2] D. HOT MLTPL
442C Split Mechanical Seal [2] D. HOT MLTPL
491 Rotary Seal [4] D. HOT MLTPL
891 Rotary Seal [5] D. HOT MLTPL
S10 Non-Split Cartridge Seal [2] D. HOT MLTPL
Single Non-Split Cartridge Seals [2] D. HOT MLTPL
Spare Part Kit (SPK) [2] D. HOT MLTPL 

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[2] Certified for mechanical seals for use with pump shafts ranging from 1" - 12" in
    diameter.  Certified for equivalent metric sizes.
[3] Certified for use as a packing material in pumps with shaft diameters >= 0.625".
[4] Certified for mechanical seals for use with pump shafts ranging from 16-110 mm in
    diameter.
[5] Certified for mechanical seals for use with pump shafts ranging from 1"-8" in diameter.
    Certified
    for equivalent metric sizes.
[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.


Protective (Barrier) Materials

    Water Water
  Water Contact Contact Contact
Trade Designation Size Restriction Temp Material

Coatings - Fittings
ARC S1 PW BLU[1] >= 1/2" CLD 23 EPOXY
ARC S1 PW WH[1] >= 1/2" CLD 23 EPOXY 

[1] Colors: Blue, White
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume

Coatings - Pump
ARC S1 PW BLU[1] >= 1/2" CLD 23 EPOXY
ARC S1 PW WH[1] >= 1/2" CLD 23 EPOXY 

[1] Colors: Blue, White
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume

Coatings - Pipe
ARC S1 PW BLU[1] >= 1/2" CLD 23 EPOXY
ARC S1 PW WH[1] >= 1/2" CLD 23 EPOXY 

[1] Colors: Blue, White
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume

Coatings - Tank
ARC S1 PW BLU[1] >= 1,500 gal. CLD 23 EPOXY
ARC S1 PW WH[1] >= 1,500 gal. CLD 23 EPOXY 

[1] Colors: Blue, White
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume

Coatings - Valve
ARC S1 PW BLU[1] >= 1/2" CLD 23 EPOXY
ARC S1 PW WH[1] >= 1/2" CLD 23 EPOXY 

[1] Colors: Blue, White
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume

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