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SDO: Pool & Hot Tub Alliance

Pool & Hot Tub Alliance

Primary Contact

Susan J. Hilaski
Director of Standards
2111 Eisenhower Avenue, Suite 500,
Alexandria, VA 22314
Phone: (703) 838-0083
Fax: (703) 549-0493

Organizational Overview

The Pool & Hot Tub Alliance (PHTA), a non-profit organization with nearly 3,500 members from around the world, was established in 1956 to support, promote, and protect the common interests of the $36.5B pool, hot tub and spa industry. PHTA provides education, advocacy, standards development, research, and market growth to increase our members professionalism, knowledge and profitability. Additionally, PHTA facilitates the expansion of swimming, water safety and related research and outreach activities aimed at introducing more people to swimming, making swimming environments safer and keeping pools open to serve communities. For more information, visit .

Scope of Standards Developing Activity

PHTA has been accredited by ANSI since 1983 and develops standards addressing residential and public swimming pools, spas and hot tubs. PHTA's ANSI standards cover a variety of topics including efficiency, safety, water conservation and other issues.

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