Sign up for Email News

Residential
Hearth
Secure Temp™ ASHT+
SM Large-Diameter Chimney
DL
Secure Vent
Tubinox
SPX Pellet Vent—NEW
HVAC
Secure Temp™ ASHT+
CG - Gas Vent
Type B
Industrial & Commercial

Bis II

Secure Temp™ ASHT+



The Secure TempTM ASHT+ insulated stainless steel high-temperature chimney is listed to standards established for temperatures of 2100°F for venting solid-fuel, oil, gas and coal appliances.

Tested to UL 103HT in all diameters.

The Secure TempTM ASHT+ is also available in aluminum-zinc coated steel exterior casing.
  • Coupler system, Twist-Lock assembly for fast and easy installation;
    no screws or other attachments required
  • Double-lapped flue seam provides radial expansion; this prevents flue from separating or buckling
  • Secura Plus-2 insulation, pressure-packed to retain high-flue temperatures; totally non-caustic and chloride free
  • 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
  • 12" adjustable lengths also available
  • Galvalume components that don't rust
  • Lifetime limited warranty