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The Hart & Cooley 16114 is a 4 x 7 RN Increaser. This product is designed to increase the diameter from a smaller vent pipe to a larger one. It is an essential component for efficient venting in plumbing and water heater systems. The product is UL listed, ensuring it meets safety and performance standards.
This increaser helps transition between different sizes of vent pipes, ensuring proper airflow and venting performance.
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