Jacket rosettes/plugs kit hr cylinder De Dietrich 7689231

This jacket rosettes/plugs kit for an HR cylinder is an essential component for maintaining the insulation and aesthetic finish of your heating system. Designed to cover and seal openings in the cylinder jacket, this kit helps preserve thermal efficiency and prevents heat loss. Whether you are replacing worn-out parts or performing routine maintenance, this rosettes and plugs set ensures a secure fit and clean appearance. Ideal for use with compatible HR cylinders, it is a practical addition to your boiler spare parts inventory for heating equipment upkeep.