Based on this product's specifications, here are some alternatives and similar models
ISOVER Climpipe Section Alu2 Mineral Wool Pipe Insulation 60mm Diameter 20mm Thickness 1.2m Length
Summary description:
ISOVER Climpipe Section Alu2 is a high-performance mineral wool pipe insulation featuring a reinforced aluminum foil facing. Designed for thermal and acoustic insulation of heating, ventilation, and plumbing pipes. The 60mm inner diameter and 20mm wall thickness ensure efficient heat retention and condensation prevention. Suitable for professional installation in residential and industrial systems, providing durability and fire resistance.