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Recreational Water Product Testing and Certification Program

September 13, 2025

NSF/ANSI/CAN 50: Ensuring safety and performance for pools, spas, and water facilities.

What does NSF/ANSI/CAN 50 cover?

This standard applies to chemicals, materials, products and systems used in recreational water facilities, including:

  • Swimming pools and spas
  • Hot tubs
  • Water parks and spray pads
  • Floatation centers.

Comprehensive product testing

Our testing process evaluates:

  • Material safety and durability
  • Life-cycle performance and output
  • Design and construction requirements
  • Marking, installation and use instructions.

Beyond NSF/ANSI/CAN 50

NSF can also test and certify to other recognized industry standards, including: 

  • APSP
  • ASME
  • ASTM
  • IAPMO
  • UL standards.

Partner with NSF for trusted certification that ensures compliance, builds customer confidence and opens doors to new markets.

Click here to learn more

Pool and Spa Products

Test and certify your pool and spa equipment and water treatment chemicals to guarantee their adherence to national health, building, and construction codes.

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