The insulation is usually present within the combustion chamber and helps to stop heat escaping through the chambers sides. This increases the efficiency of the unit as well as reducing the possibility of internal damage to the boilers other components.

Brand Name	string
Colour	string
Material	Insulfrax alkaline earth silicate wool
Manufacturer Model No	431822
Wear Type	string
Type	Gaskets & Seals
Certifications Met	string
Country of Origin	string
Protects From	string
Waterproof	string
Number of Pockets	string
Width	610mm
Waist Size	aa69cj57fx
Usage	Rigid high temperature gaskets and seals
Thickness	10mm
Length	1000mm
Fire Retardant	Yes
ERP Rating	Not Applicable
Acoustic	No
Supplier Part Number	431822