High-Performance Cupola Bricks for Iron Foundries
Mitticool Refractories provides premium-quality Cupola Refractory Bricks designed to withstand the demanding operating conditions of cupola furnaces used in cast iron melting. Manufactured from carefully selected refractory raw materials and fired under controlled conditions, our bricks provide excellent resistance to high temperatures, abrasion, slag attack, and thermal shock.
Our cupola bricks ensure longer furnace campaigns, reduced maintenance costs, and improved operational efficiency, making them the preferred choice for foundries across India.

What are Cupola Refractory Bricks?
Cupola refractory bricks are specially designed fire bricks used for lining the inner walls of cupola furnaces. They protect the steel shell of the furnace from extreme heat, molten metal, coke combustion, and corrosive slags while maintaining the structural integrity of the furnace during continuous melting operations.
A properly lined cupola furnace improves melting efficiency, reduces heat loss, and extends furnace life.
Applications
Our Cupola Refractory Bricks are widely used in:
- Cast Iron Foundries
- Grey Iron Foundries
- Ductile Iron (SG Iron) Foundries
- Non-Ferrous Metal Foundries
- Engineering Casting Units
- Automotive Component Manufacturers
- Pump & Valve Foundries
- Agricultural Equipment Foundries
Available Sizes
• Cupola Bricks (9”x4.5”x3” – 09D to 63D)
• Cupola Bricks (11”x4.5”x3” – 27D, 30D, 33D, 36D, 39D, 42D, 45D)
• Cupola Cutting Bricks (15D, 18D, 21D, 24D, 27D, 30D, 33D, 36D, 39D, 42D, 48D)
• Cupola Laddle Bricks (16D40mm, 18D25mm, 32D50mm)
• Cupola Bricks SPL (8”x6”x4”x4”, 8.8”x6.8”x4”x4”, 9”x7”x5”x5”, 15D (9”x10.5”x3”)
