This Union Adapter is manufactured by Pentair. SMART, SUSTAINABLE SOLUTIONS. Pentair makes the most of life’s essential resources, from great tasting water straight from the kitchen faucet, to industrial water management and everywhere in between. We deliver solutions that help people move, improve and enjoy water, and sustainable applications that help ensure the health of the world. The need for water touches nearly everything we do. Access to clean, safe water is essential for life; in fact, the health of our world depends on it. At Pentair, we bring water to life, inspiring more people, in more places to move, improve and enjoy water for happier, healthier lives.