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The WATTS 0821937 3/4 inch lead free dielectric union is used in commercial and residential applications to prevent accelerated corrosion and deterioration in the piping system. It is installed between pipes made from dissimilar metals and is used on applications such as hot water storage tanks, water and air conditioners, and steam, gas, and water piping. It has a maximum temperature rating of 180 degrees F at 250 psi.
Prevents corrosion in piping systems with a male iron pipe thread to female solder connection. Ideal for hot water tanks and HVAC systems.
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