The insulation is usually present within the combustion chamber and helps to stop heat leaking out through the sides of the chamber. This increases the efficiency of the unit as well as reducing the possibility of internal damage to the boilers other comp
6 Piece Kit
Technical specification
ERP RatingNot ApplicableSupplier Part Number39829630Brand NameFerroli
Reviews
Ferroli 39829630 Insulation Combustion Chamber Set