Ultra Temp

Ultra Temp is the installers choice for a variety of installations from small residential applications to large custom chimney projects. 

  • Available in 5" -- 24" Diameters
  • 304 inner/430 outer Stainless Steel
  • 1" Solid Pack Mineral Wool Insulation
  • Lock Seams

Small Diameter (5” – 14”):

The small diameter coupling systems easily twist lock together for quick and easy installation. For added protection the slim design lock band neatly conceals and protects seams. Small diameter Ultra-Temp is used on All-Fuel appliances

Large Diameter (16”-24”):

For those projects where a larger chimney is required, Ultra Temp is also available in 16" -- 24". The Ultra Temp Large Diameter fastener secured connections are easy to install. Large diameter Ultra-Temp is used for masonry chimney applications


  • 5" to 8" -- Listed to UL103 HT
  • 10" to 24" -- Listed to UL103, UL 2561, ULC 604, ULC/ORD-C959
  • On approved appliances