This Burnham Commercial Gauge Tapping is a critical component designed for use in commercial heating systems. It is constructed from cast iron (C.I.), ensuring durability and long-lasting performance under high-pressure conditions. The product features a 9-inch measurement, which refers to the size of the tapping, providing ample space for gauge installation. The term "SECT" denotes that this item is a section part, indicating its role within the larger system assembly. This gauge tapping is specifically engineered to facilitate accurate readings of pressure levels within the system, contributing to efficient operation and maintenance of commercial heating units.