Astria - 24-Inch Stainless Steel Chimney

The Astria 24-Inch Stainless Steel Chimney is built for strength, efficiency, and long-term performance in wood-burning fireplace systems. Its 430 stainless steel construction resists corrosion and withstands extreme heat, ensuring durability and safety. The smooth, laser-welded flue enhances draft performance, reduces creosote buildup, and promotes cleaner combustion. With 1-1/2” ceramic fiber insulation and a secure Snap-Lock connection, it installs easily and maintains excellent structural integrity. Certified for high-temperature use, this chimney section offers a dependable solution for safe and efficient fireplace operation.

• (1) Stainless Steel Chimney Section (24")

• Model: 7SPS24

• Length: 24"

• Inner Diameter: 7"

• Outer Diameter: 10"

• Material: 430 Stainless Steel (Inner Flue & Outer Casing)

• Insulation: 1-1/2” Ceramic Fiber Blanketed

• Connection: Snap-Lock Tab Design

• Weld: Continuous Laser Welded Flue & Casing

• Clearance to Combustibles: 2”

• Certification: UL103HT Listed (2100° Intermittent; 1000° Continuous)

• Warranty: Limited Lifetime

FireLux Living was built for those who expect more from their space. We offer premium indoor and outdoor living products — from grills, saunas, and fire tables to pizza ovens, fireplaces, and more — each chosen for exceptional performance, expert craftsmanship, and long-term value. Every purchase is backed by real customer support, fast shipping, and our commitment to getting it right.