حجر مقاوم للحرارة خلفي من De Dietrich 300028850

This rear refractory stone is designed to line the back of combustion chambers, providing thermal insulation and durability. As a boiler spare part, it withstands high temperatures and protects surrounding heating equipment components. Essential for gas burner parts and overall system integrity, this stone is a reliable choice for maintenance and repair of boilers and burners.