NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, July 3, 2025 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/Lead_Content/Listings.asp?Standard=372%2DADD&Company=3M150&


NSF/ANSI/CAN 372
Drinking Water System Components - Lead Content



 
ASCO, L.P. 
160 Park Avenue
Florham Park, NJ 07932 
United States 
973-966-2000
Visit this company's website

Facility : Aiken, SC


Solenoid Valves [LL]
   (XX)8256A(YYY)E[1]
   (XX)8256A(YYY)EMS[1]
   (XX)8356A(YYY)E[1]
   (XX)8356A(YYY)EMS[1]
   8212A-WWW-XX-YYY-ZZ Composite Solenoid Water Valve[2] [3] [4]
   K212A-WWW-XX-YYY-ZZ Composite Solenoid Water Valve[2] [3] [4]
   L172P (A,BB,C,D,E,F,G,HH)[5]
   L172P(WW)(Z)[1]
   L174P (A,BB,C,D,E,F,G,HH)[5]
   L174P(WW)(Z)[1]
   L176P (A,BB,C,D,E,F,G,HH)[5]
   L176P(WW)(Z)[1]
   L372P (A,BB,C,D,E,F,G,HH)[5]
   L372P(WW)(Z)[1]
   L374P (A,BB,C,D,E,F,G,HH)[5]
   L374P(WW)(Z)[1]
   L376P (A,BB,C,D,E,F,G,HH)[5]
   L376P(WW)(Z)[1]
   W212A-WWW-XX-YYY-ZZ Composite Solenoid Water Valve[2] [3] [4]
   X212438692-RRR-ZZ[4] [6]
   X212506862-RRR-ZZ[4] [6]

[1] XX   - SC, SU, or U 
    YYY  - 101 - 124
    WW   - 05, 06, 07, or 08
    Z    - A, C, or G
[2] WWW (Item Number): 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 519, 520,
    521 , 522, 523, 524, 525, 526, 527, 528, 529, 530, 537, 538, 539, 540, 541, 542, 543,
    544, 545, 546, 547, 548, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566,
    638, 640, 642, 644, 646, 648
[3] XX (coil electrical connection) - S0, L0, L1
    YYY (pressure vessel option)    - 100, 101, 200, 201
    ZZ (voltages)                   - D*E*F*
[4] Product requires a 15-minute flush prior to use.
[5] A, BB, C, D, E, F, G, HH
    A (Body Material) - S
    BB (Edition) - 05, 06, 07, 08
    C (Port Size/ Type) - A, B, 1, 2
    D (Size) A, B, C, E, 0, 1, 5, 6, 9
    E (Electrical Related) - any one alphanumeric digit
    F (Electrical Related) - any one alphanumeric digit
    G (Electrical Related) - any one alphanumeric digit
    HH (Electrical Related) - any two alphanumeric digits
[6] RRR (Item Number): 538, 540, 542, 544, 546, 548, 638, 640, 642, 644, 646, 648.
    ZZ (Voltage): D*, E*, F*
[LL] Product conforms with 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.

Valves [LL]
   (XX)8256A(YYY)E[1]
   (XX)8256A(YYY)EMS[1]
   (XX)8356A(YYY)E[1]
   (XX)8356A(YYY)EMS[1]
   8212A-WWW-XX-YYY-ZZ Composite Solenoid Water Valve[2] [3] [4]
   K212A-WWW-XX-YYY-ZZ Composite Solenoid Water Valve[2] [3] [4]
   L172P (A,BB,C,D,E,F,G,HH)[5]
   L172P(WW)(Z)[1]
   L174P (A,BB,C,D,E,F,G,HH)[5]
   L174P(WW)(Z)[1]
   L176P (A,BB,C,D,E,F,G,HH)[5]
   L176P(WW)(Z)[1]
   L372P (A,BB,C,D,E,F,G,HH)[5]
   L372P(WW)(Z)[1]
   L374P (A,BB,C,D,E,F,G,HH)[5]
   L374P(WW)(Z)[1]
   L376P (A,BB,C,D,E,F,G,HH)[5]
   L376P(WW)(Z)[1]
   W212A-WWW-XX-YYY-ZZ Composite Solenoid Water Valve[2] [3] [4]
   X212438692-RRR-ZZ[4] [6]
   X212506862-RRR-ZZ[4] [6]

[1] XX   - SC, SU, or U 
    YYY  - 101 - 124
    WW   - 05, 06, 07, or 08
    Z    - A, C, or G
[2] WWW (Item Number): 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 519, 520,
    521 , 522, 523, 524, 525, 526, 527, 528, 529, 530, 537, 538, 539, 540, 541, 542, 543,
    544, 545, 546, 547, 548, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566,
    638, 640, 642, 644, 646, 648
[3] XX (coil electrical connection) - S0, L0, L1
    YYY (pressure vessel option)    - 100, 101, 200, 201
    ZZ (voltages)                   - D*E*F*
[4] Product requires a 15-minute flush prior to use.
[5] A, BB, C, D, E, F, G, HH
    A (Body Material) - S
    BB (Edition) - 05, 06, 07, 08
    C (Port Size/ Type) - A, B, 1, 2
    D (Size) A, B, C, E, 0, 1, 5, 6, 9
    E (Electrical Related) - any one alphanumeric digit
    F (Electrical Related) - any one alphanumeric digit
    G (Electrical Related) - any one alphanumeric digit
    HH (Electrical Related) - any two alphanumeric digits
[6] RRR (Item Number): 538, 540, 542, 544, 546, 548, 638, 640, 642, 644, 646, 648.
    ZZ (Voltage): D*, E*, F*
[LL] Product conforms with 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.

Number of matching Manufacturers is 1
Number of matching Products is 42
Processing time was 0 seconds