Flue, Chimney and Renewable heat products
0333 999 7974


Nova is a prefabricated twin wall insulated stainless steel chimney system designed to meet the requirements for multi-functional applications serving a variety of fuels. It is manufactured in the UK by SFL.

Suitable For

  • Biomass
  • Gas
  • Kerosene
  • Solid Fuel
  • Internal and External Applications
  • Negative pressure applications
  • Wet and positive pressure (up to 200Pa) applications with the use of seals (flue gas temperature < 200°C)


  • Multi-barb quick lock jointing system, secured with locking band
  • Manufactured from 316L stainless steel liner and 304 outer case
  • The inner liner can freely expand and contract due to the unique joint design
  • 25mm auger filled mineral wool insulation
  • Stocked in matt black in 130, 150 and 200mm internal diameter
  • Available in 100-600mm internal diameter
  • 20 year conditional manufacturing defect warranty


  • CE marked to BS EN 1856-1 for metal system chimneys
  • CE marked to BS EN 1856-2 for use as a connecting flue or where the chimney passes through a timber frame construction
  • T450 N1 D V2 L50050 G(50) / T200 P1 W V2 L50050 O(50)
  • Fire resistance of two hours can be achieved in accordance with the stability and integrity criteria of BS 476: Part 20 for duct type B

  Filename Format  
Universal Bracketry Installation Instructions Universal Bracketry Installation Instructions .PDF
NOVA Brochure 2022 NOVA Brochure 2022 .PDF