This Burnham Commercial Cast Iron Section Assembly is a key component in the construction of commercial boilers. It is designed with a 1/2 inch tap, which allows for the connection of various plumbing fixtures. The assembly is made from cast iron, a material known for its durability and heat retention properties, making it ideal for use in high-temperature environments. The section assembly forms part of the boiler's heat exchanger system, facilitating the transfer of heat from the burner to the water within the boiler. This product is specifically designed to be compatible with Burnham Commercial's range of boilers.