Security Chimneys Secure Temp ASHT 6" x 18" Aluminum Zinc Coated Steel Pipe Length RF46315 When connecting the DuraBlack pipe

When connecting the DuraBlack pipe

Ventilation air for chimney must be drawn from outdoors

21295 Part Type Baffles Warranty

No Concrete Board Required

Security Chimneys Secure Temp ASHT 6" x 18" Aluminum Zinc Coated Steel Pipe Length RF46315 When connecting the DuraBlack pipeASHT is a double wall, all fuel chimney system for use with wood stoves, wood fireplaces and other appliances using wood, oil, gas, or coal. The use of stainless steel, selected for its resistance to high temperatures and corrosion, lends outstanding durability to the ASHT high temperature chimney. ASHT features 1" of high temperature mineral fiber insulation. This insulation minimizes heat loss through the chimney walls and can withstand intense