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The Armstrong 105210-011 is a cast iron companion flange designed for the S-35 model circulator pump. This product features a standard 2 inch NPT connection that ensures compatibility with various heating systems. It is essential for connecting the circulator pump to the piping system. This flange is known for its robust construction and reliability in hydronic heating applications.
This companion flange is engineered for efficient performance and easy installation, enhancing the functionality of heating systems.
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