De Dietrich 85555524 heat exchanger insulation kit for 20 sectional boilers

The De Dietrich 85555524 insulation kit is designed for the cylindrical heat exchanger of wall-hung combi boilers with 20 sections, including GT and DTG series models. Made from high-temperature insulation material, it minimizes thermal losses and enhances the heating system’s energy. Segments wrap easily around the exchanger core, providing a tight seal and leak-proof performance. An original De Dietrich spare, in stock now with prompt dispatch and delivery.