Image
Stablox tunnel system

Engineered Flexibility for SMR Flue Gas Tunnel Systems

Balancing performance, installation speed, and long-term reliability isn’t a tradeoff... it’s a design choice.

StaBlox is available in three engineered tiers, Standard, Advanced (Fireclay), and Premium (088), each tailored to meet specific operating demands, from cost-efficient reliability to maximum thermal and mechanical performance.

For more information or to receive a quote for these products, contact us today.

Contact Us

Standard

Built for dependable performance and fast installation in less demanding environments.

  • Fireclay material construction
  • Extruded interlocking lids
  • Interlocking side blocks
  • Engineered thermal expansion
  • Mortarless modular design
  • Closed or open side port configurations

Advanced (Fireclay)

Enhanced durability and flexibility for more demanding process conditions.

  • High alumina material for improved thermal resistance
  • Cast interlocking lids for increased strength
  • Interlocking side blocks
  • Engineered thermal expansion
  • Mortarless modular design
  • Adjustable side port configurations

Premium (088)

Maximum performance engineered for the most demanding SMR environments.

  • Mullite-bonded high alumina material for superior durability
  • Cast interlocking lids
  • Interlocking side blocks
  • Engineered thermal expansion
  • Mortarless modular design
  • Fully CFD-mapped side ports for optimized flow and heat distribution
 
Standard
Advanced
Premium
Engineered Thermal Expansion Gaps
Installation Speed (over standard brick)15x15x15x
Mortarless Design

Material

   
Mullite Bonded High Alumina  
High Alumina 
Fireclay 

Tunnel Lids (coffin covers)

   
Cast Interlocking 
Extruded  

Side Port Adjustments

   
Fully CFD Mapped with 50+ size holes  
Adjustable side ports  
Open or closed side ports