Water

NSF provides an extensive range of services for the water industry to help ensure the quality and safety of products in the marketplace. Separate from helping to facilitate consensus-based standards, NSF’s water programs test and certify products for drinking water, pools/spas, plumbing, plastics and wastewater. Our global offices provide comprehensive services, quality support and superior knowledge to help you grow your business while saving time and money.

Services By Sector

Municipal Water Treatment
Municipal Water Treatment

Our expertise encompasses all areas of public drinking water distribution from water storage tanks to water meters and individual components.

Plumbing
Plumbing

NSF’s comprehensive testing and certification services help ensure your products comply with required performance standards and plumbing codes.

Plastics
Plastics

NSF is the most widely recognized and respected certification mark in the plastic piping industry.

Residential Water Treatment
Residential Water Treatment

Differentiate your product in a competitive market by obtaining certification for your water treatment or filtration system, component, replacement element or filter media product.

Water Treatment Chemicals
Water Treatment Chemicals

Our expertise encompasses all areas of water distribution including water treatment chemical testing, certification, research and development.

Wastewater
Wastewater

Build confidence in your wastewater or effluent treatment system – whether it’s used in residential, commercial or domestic wastewater applications.

Pool and Spa Equipment and Chemicals
Pool and Spa Equipment and Chemicals

Whether you need to meet regulatory requirements, or want your product to stand out against competition, testing and certifcation is your solution.

Municipal Water Treatment
Municipal Water Treatment

Our expertise encompasses all areas of public drinking water distribution from water storage tanks to water meters and individual components.

Plumbing
Plumbing

NSF’s comprehensive testing and certification services help ensure your products comply with required performance standards and plumbing codes.

Plastics
Plastics

NSF is the most widely recognized and respected certification mark in the plastic piping industry.

Residential Water Treatment
Residential Water Treatment

Differentiate your product in a competitive market by obtaining certification for your water treatment or filtration system, component, replacement element or filter media product.

Water Treatment Chemicals
Water Treatment Chemicals

Our expertise encompasses all areas of water distribution including water treatment chemical testing, certification, research and development.

Wastewater
Wastewater

Build confidence in your wastewater or effluent treatment system – whether it’s used in residential, commercial or domestic wastewater applications.

Pool and Spa Equipment and Chemicals
Pool and Spa Equipment and Chemicals

Whether you need to meet regulatory requirements, or want your product to stand out against competition, testing and certifcation is your solution.

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