NSF Product and Service Listings

[HY] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[ZN] Based on an evaluation of health effects data, the level of zinc in the finished
     drinking water shall not exceed 2.0 mg/L.

[1] The product contains sulfite. Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals. The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[2] These products are designed to be used off-line and flushed out prior to using the
    system for drinking water, following manufacturer's use instructions.
[3] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
[4] This product is Certified for use as a reverse osmosis membrane preservative.
[5] The user should continue to flush until no more foaming is visible before placing into
    service.
[6] This product functions as an off-line thermal distillation unit cleaner.

[1] This product is designed to be used upstream of a carbon absorption system. Use of this
    product shall be followed by chlorination to remove trace levels of hydrogen peroxide.

[1] This product is designed to be flushed out prior to using the system for drinking water.
     The well is to be properly flushed and drained before being placed into service.  This
    product is to be used according to the manufacturer's use instructions.
[2] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions. Certification of these products is based on the
    well drilling model with the following assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which
      the drilling fluid has been added at the manufacturer's recommended level.
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 
      acre aquifer of 6.1 meter depth (20 ft.) and 25% porosity.
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in 
      length (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.).
    - The amount of well drilling fluid removed from the well during construction is equal 
      to the combined volumes of the casing and the screen, plus an additional amount 
      removed through the well disinfection and development (90% removed).
    - This product should not be used in constructing wells in highly porous formations, 
      such as cavernous limestone.

[1] This product is designed to be flushed out prior to using the system for drinking water.
     The well is to be properly flushed and drained before being placed into service.  This
    product is to be used according to the manufacturer's use instructions.
[2] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions. Certification of these products is based on the
    well drilling model with the following assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which
      the drilling fluid has been added at the manufacturer's recommended level.
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 
      acre aquifer of 6.1 meter depth (20 ft.) and 25% porosity.
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in 
      length (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.).
    - The amount of well drilling fluid removed from the well during construction is equal 
      to the combined volumes of the casing and the screen, plus an additional amount 
      removed through the well disinfection and development (90% removed).
    - This product should not be used in constructing wells in highly porous formations, 
      such as cavernous limestone.

[1] Certified for addition to the feedwater for evaporative desalination units only.
[3] These products are designed to be used off-line and flushed out prior to using the
    system for drinking water, following manufacturer's use instructions.

[1] This product contains sulfite.
   Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.
   The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).
[2] This product is designed to be used off-line and is to be flushed out prior to using the
    system for drinking water, following the manufacturer's use instructions.
[3] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
[4] Certified for use with nanofiltration membranes composed of polyamide thin-film
    composite with a minimum salt rejection of 97% (for MgSO4 at 2,000 mg/L and 70 psi).
[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.

[2] This product is designed to be used off-line and is to be flushed out prior to using the
    system for drinking water, following the manufacturer's use instructions.
[3] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
[5] This product is designed to be used off-line and is to be flushed out prior to using the
    system for drinking water. The system should be flushed with 5 bed/volumes of water,
    before being placed back on-line.
[6] This product is Certified for use as a storage preserver for reverse osmosis elements.

[2] This product contains sulfite. Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals. The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[1] This product functions to aid with the coagulation and flocculation process by oxidizing
    compounds in solution and creating additional particulates to be flocked.
[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[3] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.  The well is to be
    properly flushed and drained before being placed in service.

[1] Concentrations of 2-5 mg/L can be used at the initiation of treatment for up to 21 days.

[1] This product is designed to be used upstream of a carbon absorption system. Use of this
    product shall be followed by chlorination to remove trace levels of hydrogen peroxide.

[3] These products are designed to be used off-line and flushed out prior to using the system

[1] These products are designed to be used off-line and flushed out prior to using the
    system for drinking water, following manufacturer's use instructions

[1] Certified for use as an off-line membrane cleaner. When used as an off-line membrane
    cleaner, this product is designed to be flushed out prior to using the system for
    drinking water. Follow manufacturer's use instructions.
[2] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.

[1] Certified for addition to the feedwater for evaporative desalination units only.

[2] This product contains sulfite.  Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.  The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[3] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[4] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[2] This product contains sulfite.  Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.  The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[3] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[4] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[2] This product contains sulfite.  Sulfites have been known to cause potentially lethal
    allergic reactions in sulfite-sensitive individuals.  The maximum recommended allowable
    residual sulfite level in the finished drinking water is 100 ppb (0.1 mg/L).

[3] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[4] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[1] This product is designed to be used upstream of a carbon absorption system. Use of this
    product shall be followed by chlorination to remove trace levels of hydrogen peroxide.

[1] This product functions to aid with the coagulation and flocculation process by oxidizing
    compounds in solution and creating additional particulates to be flocked.
[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[2] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[4] This product functions as a tank and filter cleaner.
[5] This product functions as a media cleaner.
[7] The pH of the influent and efluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[2] This product functions as a tank and filter cleaner. This product functions as a media
    cleaner.
[3] This product is designed to be used off-line and flushed out with a minimum 500:1
    volumes of backwash water prior to using the system for drinking water, following
    manufacturer's use instructions.
[4] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[1] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[2] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[1] Only products bearing the NSF Mark are NSF Certified.

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.s

[1] This product functions to aid with the coagulation & flocculation process by oxidizing
    compounds in solution and creating additional particulates to be flocked.
[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

[2] This product is designed to be used upstream of a carbon absorption system. Use of this
    product shall be followed by chlorination to remove trace levels of hydrogen peroxide.

[2] This product is certified for use as a disinfectant and as an oxidizer.
[3] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[4] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.
[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.
[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[1] Only products bearing the NSF Mark are Certified.

[3] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
    
    The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
    
    Drain and flush system until the hydrogen peroxide and peracetic acid concentrations
    fall below 1 ppm.
[4] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
    
    The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
[5] This product functions as an offline scale remover for the water distribution system,
    parts, vessels and devices.
[6] This product is designed to reduce biofilms and help prevent the scaling and calcium
    build-up on walls, piping systems and membrane surfaces of drinking water systems.

[3] Drain and flush system until the hydrogen peroxide and peracetic acid concentrations
    fall below 1 ppm.
[4] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[5] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
[6] This product functions as an offline scale remover for the water distribution system,
    parts, vessels and devices.
[7] This product is designed to reduce biofilms and help prevent the scaling and calcium
    build-up on walls, piping systems and membrane surfaces of drinking water systems.

[3] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
    
    Drain and flush system until the hydrogen peroxide and peracetic acid concentrations
    fall below 1 ppm.
[4] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[5] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
[6] This product functions as an offline scale remover for the water distribution system,
    parts, vessels and devices.
[7] This product is designed to reduce biofilms and help prevent the scaling and calcium
    build-up on walls, piping systems and membrane surfaces of drinking water systems.

[3] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
    
    Drain and flush system until the hydrogen peroxide and peracetic acid concentrations
    fall below 1 ppm.
[4] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[5] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
[6] This product functions as an offline scale remover for the water distribution system,
    parts, vessels and devices.
[7] This product is designed to reduce biofilms and help prevent the scaling and calcium
    build-up on walls, piping systems and membrane surfaces of drinking water systems.

[1] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[2] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

[2] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[3] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.
[4] Certified for addition to the feedwater for evaporative desalination units only.
[5] This product is designed to remove organic and inorganic deposits from filters,
    underdrains, tanks, piping systems, wells and vessels that may come in contact with
    drinking water.