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The lower insulation ring with a diameter of 910 mm is an essential component for maintaining thermal efficiency in heating equipment. Designed to fit specific boiler models, this ring helps reduce heat loss and improve overall performance. Whether you are performing routine maintenance or a full repair, this part ensures proper insulation at the base of the boiler, contributing to energy savings and consistent operation. Ideal for technicians and homeowners looking to replace worn or damaged insulation, it is a reliable choice for keeping your heating system running smoothly.