London, United Kingdom (March 20, 2023) – Pentair recently appointed Jerome Pedretti as
Executive Vice President and Chief Executive Officer of its Pool segment, and Greg Claffey as
Group President of Pool.

In their roles, Pedretti and Claffey have a shared commitment to further supporting pool
professionals by delivering innovation excellence, accelerating category growth with smart,
sustainable products and solutions for the future of the pool industry, and making it easier to do business with Pentair.

“Our dealer base in Pool is important to us, and we work every day to lead with a ‘Customer
First’ mindset and become closer to our customers,” said Jerome Pedretti. “These dealers –
pool builders, service companies, small retailers – are critical to our success. We are focused
on prioritizing their needs and delivering for our customers into the future.”

“Our network of pool professionals, channel partners, and dealers are at the heart of our vision
for the future,” said Greg Claffey. “We believe that 2023 will be a great year as we work to
deliver innovative and energy efficient pool solutions to help people more sustainably enjoy
water.”

ABOUT PENTAIR
At Pentair we help the world sustainably move, improve and enjoy water, life’s most essential resource. From our residential and business solutions to industrial water management and everything in between, Pentair is focused on smart, sustainable water solutions that help our planet and people thrive.

Pentair had revenue in 2022 of approximately $4.1 billion, and trades under the ticker symbol PNR. With approximately 11,250 global employees serving customers in more than 150 countries, we work to help improve lives and the environment around the world. To learn more, visit www.pentair.com. As an industry leader in the pool and spa space, Pentair is dedicated to elevating the pool experience to the next level with connected, efficient, and quality products so people can soak in the magical, wonder filled moments by their pool, giving them time – and peace of mind – to create them. Pentair’s pool solutions are engineered to filter, clean and sanitize water, while automation equipment makes it easy to
control from anywhere. For more information, visit pentair.com/pool.

CAUTION CONCERNING FORWARD-LOOKING STATEMENTS
This release contains statements that we believe to be “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. All statements, other than statements of historical fact are forward-looking statements. Without limitation, any statements preceded or followed by or that include the words “targets,” “plans,” “believes,” “expects,” “intends,” “will,” “likely,” “may,” “anticipates,” “estimates,” “projects,” “should,” “would,” “could,” “positioned,” “strategy,” “future” or words, phrases or terms of similar substance or the negative thereof, are forward-looking statements. These forward-looking
statements are not guarantees of future performance and are subject to risks, uncertainties, assumptions and other factors, some of which are beyond our control, which could cause actual results to differ materially from those expressed or implied by such forward-looking statements. These factors include the overall global economic and business conditions impacting our business, including the strength of housing and related markets and conditions relating to the conflict between Russia and Ukraine related sanctions; supply, demand, logistics, competition and pricing pressures related to and in the markets we serve; the ability to achieve the benefits of our restructuring plans, cost reduction initiatives and
transformation program; the impact of raw material, logistics and labor costs and other inflation; volatility in currency exchange rates; failure of markets to accept new product introductions and enhancements; the ability to successfully identify, finance, complete and integrate acquisitions; risks associated with operating foreign businesses; the impact of seasonality of sales and weather conditions; our ability to comply with laws and regulations; the impact of changes in laws, regulations and administrative policy, including those that limit U.S. tax benefits or impact trade agreements and tariffs; the outcome of litigation
and governmental proceedings; and the ability to achieve our long-term strategic operating and ESG goals. Additional information concerning these and other factors is contained in our filings with the U.S. Securities and Exchange Commission (the “SEC”), including our Annual Report on Form 10-K for the year ended December 31, 2022. All forward-looking statements, including all financial forecasts, speak only as of the date of this release. Pentair assumes no obligation, and disclaims any obligation, to update the information contained in this release.