Scatola isolante per ventola (nera) Si De Dietrich JJJ080042611

The Fan Insulation Box (Black) Si is a key spare part for reducing noise and heat loss from the fan assembly in your boiler or burner. This insulation box wraps around the fan to dampen sound and maintain thermal efficiency, contributing to quieter operation and lower energy consumption. Made from heat-resistant materials, it is designed to withstand the high temperatures generated by the burner. Replacing a damaged or missing fan insulation box can improve the overall performance of your heating system. This black version is a direct replacement for compatible models, ensuring a proper fit and reliable insulation.