Secure Temp ASHT+

The proven solution for wood-burning fireplaces

Secure Temp ASHT+
The Secure Temp™ ASHT+ insulated stainless steel high-temperature chimney is listed to standards established for temperatures of up to 2100°F. Certified by Intertek (Warnock Hersey) to ULC-S604 for venting oil or gas and ULC-S610 standards for wood fireplaces, the ASHT+ chimney is now also certified to ULC-S629 standards for venting wood stoves applications (diameters 6", 7" and 8" only).

Features

  • Twist-lock assembly for fast, easy and secure installation —no screws or other attachments required
  • Double-lapped flue seam provides radial expansion with the highest level of durability
  • Smooth finish for safe handling during installation
  • Secura Plus insulation, pressure-packed to increase flue temperatures for faster start-up, better draft and improved performance
  • Available in 5" to 10" inside diameters
  • 2" safety clearance from combustible materials with all diameters
  • Available in 8", 12", 18", 24", 36" and 48" lengths
  • All installation accessories made from aluminum-zinc coated steel to prevent rusting
  • Tested and listed to ULC-S604 and ULC-S610
  • Limited lifetime warranty