NSF International has been testing and certifying products for more than 70 years to help companies demonstrate product safety, meet industry standards and achieve regulatory compliance. NSF/ANSI 50: Equipment for Pools, Spas, Hot Tubs and Other Recreational Water Facilities is referenced in most state and provincial health codes for pools, spas and waterparks, as well as by building and construction codes. In addition, there are many references to NSF/ANSI 50 for equipment requirements in the Model Aquatic Health Code (MAHC).

NSF International would like to congratulate the following companies on their recent certifications:

• Certol International, LLC

• Commercial Energy Specialists Inc.

• De Nora Tech Inc.

• Harsco Metals & Minerals

• Lotte Advanced Materials Co. Ltd.

• Rain Deck, LLC

• Resodyn Engineered Polymeric Systems

• Suntrek Industries Inc.

• TMI Sustainable Aquatics

• Water Tech Corp.

All current certifications can be found at info.nsf.org/Certified/Pools/