Insulating Fire Bricks-VITCAS Grade 23 - 2300°F/ 1260°C

Rating:
100% of 100
Special Price £2.76 £2.30 Regular Price £7.19 £5.99
Fast Shipping
5060197262266
IFB-23/76MM
Ikona płatności
Ikona płatności
Ikona płatności
Ikona płatności
Ikona płatności
Ikona płatności
Ikona płatności
Ikona płatności

Benefits of Shopping with VITCAS

Direct from Manufacturer

Tooltip

Fast shipping – dispatch even within 24 hours

Tooltip

UK warehouse dispatch – Worldwide shipping

Tooltip

Secure payments – Visa, Mastercard, AmEx, PayPal, Apple Pay & Google Pay

Tooltip

14-day returns guarantee

Tooltip

Vitcas Insulation Fire Bricks are expertly crafted from high-purity refractory clays using an advanced manufacturing process that ensures a controlled pore structure. These bricks are significantly lighter in weight compared to traditional fireclay bricks, making them ideal for applications where heat storage is undesirable. With a remarkable resistance to temperatures up to 1260°C / 2300°F, Vitcas Grade 23 Insulation Fire Bricks offer superior thermal insulation and efficiency. Density: 600kg/m³

Key Features of Insulation Bricks

  • High-Temperature Resistance: Withstand temperatures up to 1260°C / 2300°F.
  • Lightweight Design: Easier to handle and install compared to fireclay bricks.
  • Controlled Pore Structure: Enhances thermal insulation properties.
  • Low thermal mass: The ability to rapidly absorb and release heat, resulting in shorter heating and cooling cycles in furnaces, thereby enhancing operational efficiency, increasing throughput, and reducing energy consumption. This makes the bricks particularly well-suited for industrial processes that demand frequent or rapid temperature fluctuations.
  • Energy efficiency: Due to their superior insulating properties and low thermal mass, these bricks contribute to significant reductions in energy usage, optimising thermal management and lowering operational costs over time. This is especially critical for industries where energy consumption and thermal efficiency are key performance indicators.
  • High Purity Materials: Made from premium refractory clays for exceptional durability.
  • Dimensions: 230mm x 114mm x 76mm (9 x 4.5 x 3 inches)

Recommended Setting Material: Silcas M White Refractory Mortar 1260°C is recommended for optimal setting and performance of Grade 23 insulation bricks.

Applications

Primary Hot Face Refractory Lining:

  • Ceramic Kilns: Ideal for providing thermal insulation in kilns used for firing ceramics, ensuring consistent temperatures and energy efficiency.
  • Forges: Suitable for blacksmiths and metalworkers requiring high-temperature resistance and minimal heat retention.
  • Heat Treatment Furnaces: Perfect for industrial applications involving the heat treatment of metals and materials, offering superior insulation and temperature stability.

Back-Up Insulation:

  • Furnaces: Serve as back-up insulation behind other refractory materials, enhancing overall thermal performance.
  • Kilns: Provide secondary insulation in various types of kilns, maintaining stable temperatures and reducing energy consumption.
  • Flues: Ensure efficient insulation in flue systems, minimising heat loss and improving energy efficiency.
  • Refining Vessels: Enhance thermal insulation in vessels used for refining processes, maintaining high temperatures and reducing heat loss.
  • Heaters: Suitable for industrial heaters requiring high-temperature insulation and efficient heat management.
  • Regenerators: Improve the thermal efficiency of regenerators by serving as secondary insulation.
  • Gas Producers: Enhance the performance of gas production units by providing reliable insulation.
  • Soaking Pits: Ideal for use in soaking pits, ensuring consistent heat retention and temperature control.
  • Stress Relieving Furnaces: Provide effective insulation in furnaces used for stress relieving processes, ensuring uniform temperatures and efficient heat management.
  • Reactor Chambers: Enhance the insulation of reactor chambers, ensuring optimal temperature stability and energy efficiency.
More Information
Product CategoryRefractory Materials
Product GroupFire Bricks
Size230 x 114 x 76mm
ColorWhite
Indoor UseYes
Temperature1260°C / 2300°F
ManufacturerVITCAS
InsulationYes
HS Tariff Code6902209100
Write Your Own Review
You're reviewing:Insulating Fire Bricks-VITCAS Grade 23 - 2300°F/ 1260°C
Your Rating
Customer Questions
How heavy is the brick itself?
It weighs approx. 1.2 kg.
Did you find what you were looking for?

Product FAQs

Question
Are Grade 23 insulation fire bricks easy to cut?
Answer
Yes. Grade 23 insulation fire bricks are lightweight and very easy to cut with a saw, making them easier to shape and install than dense fireclay bricks. Measure and mark each brick carefully before cutting, as their low-density structure also gives them lower mechanical strength and abrasion resistance.
Question
What temperature can Grade 23 insulation bricks withstand?
Answer
VITCAS Grade 23 Insulation Fire Bricks withstand temperatures up to 1260°C. They can be used as primary hot-face linings in suitable ceramic kilns, forges and heat-treatment furnaces, or as back-up insulation in other high-temperature equipment. The complete lining system must remain within its confirmed operating limits.
Question
Which mortar should be used with Grade 23 bricks?
Answer
Use VITCAS Silcas M White Refractory Mortar for setting and jointing Grade 23 insulation fire bricks. Its off-white colour complements the white bricks and is specifically recommended for this grade. Vitset 45 is intended for higher-grade refractory and insulation bricks rated above 1400°C, rather than Grade 23 bricks.
Question
Why choose insulation bricks instead of dense fire bricks?
Answer
Insulation bricks are suitable where reducing heat loss is more important than storing heat. Their controlled pore structure, low thermal mass and lightweight construction allow equipment to heat up and cool down more quickly. Dense fire bricks are stronger and retain heat for longer, so the correct choice depends on the required function of the lining.
Question
Can these bricks be used in high-wear areas?
Answer
Grade 23 insulation bricks have low mechanical strength and low abrasion resistance compared with dense fireclay bricks. They should not be selected for surfaces exposed to heavy loads, repeated impact or significant wear. Use them where lightweight thermal insulation is required and protect them from unnecessary mechanical damage during installation and service.
Question
Can Grade 23 bricks form a hot-face lining?
Answer
Yes. They are suitable as primary hot-face refractory linings in applications including ceramic kilns, forges and heat-treatment furnaces. Their low thermal mass helps these systems reach operating temperature more quickly. Confirm that the maximum temperature will not exceed 1260°C and that the lining design suits the equipment.
Question
Can these bricks be used as back-up insulation?
Answer
Yes. Grade 23 insulation bricks can provide back-up insulation in furnaces, kilns, flues, heaters, refining vessels, regenerators and other high-temperature equipment. They help reduce heat loss and improve thermal efficiency when installed behind a suitable primary refractory lining.
Question
Can Grade 23 insulation bricks reduce energy consumption?
Answer
Their insulating properties and low thermal mass help reduce heat loss and the energy required to heat the lining. This can improve thermal efficiency in suitable kilns, furnaces and other high-temperature equipment. The overall energy saving will depend on the complete lining design, operating cycle and condition of the installation.