الطوب المقاوم للحرارة السفلي 20/30kw av.06/200 De Dietrich 300028256

This lower refractory brick is specifically designed for 20/30 kW models, such as the AV.06/200. As a critical part of the combustion chamber, it provides thermal insulation and protects the boiler structure from extreme heat. Ideal for boiler spare parts and burner spare parts, this brick ensures efficient heat retention and long-lasting performance in your heating equipment.