JM23 insulation brick is a lightweight insulating fire brick (IFB) designed for industrial kilns and furnaces. It offers low thermal conductivity, excellent energy-saving performance, and stable thermal operation in low- to medium-temperature zones.
Key Features:

• Low Thermal Conductivity:Reduce heat loss and improve energy efficiency.
• Lightweight Structure:Decrease furnace weight and thermal storage.
• Excellent Thermal Stability:Reliable under continuous operation.
• Energy Saving Performance:Lower fuel consumption and operating costs.
Application:
• Tunnel Kiln:Used as backup lining to reduce heat loss.
• Rotary Kiln:Provides excellent thermal insulation.
• Ceramic Kiln:Improves firing efficiency.
• Glass Furnace:Suitable for furnace insulation systems.

Standard Sizes:
| Size (mm) | Note |
| 230*114*65 | Common Size |
| 230*114*76 |
Common Size |
| 230*114*38 |
Common Size |
| Other Sizes | Customized Sizes Avaliable |

Customization Services:

Zhengzhou Zhongkeda Refractory Materials Co., Ltd






