Astria - 48 Inch Stainless Steel Chimney

The Astria 48-Inch Stainless Steel Chimney is built for maximum durability, safety, and performance in wood-burning fireplace systems. Crafted from 430 stainless steel, it resists rust, corrosion, and high temperatures, ensuring reliable long-term use. Its smooth interior surface improves draft and airflow, enhancing combustion efficiency and reducing creosote buildup. With 1-1/2” ceramic fiber insulation and a Snap-Lock connection design, this section provides easy installation, superior heat resistance, and a secure fit. Certified for high-temperature performance, it ensures dependable operation and peace of mind.

• (1) Stainless Steel Chimney Section (48")

• Model: 7SPS48

• Length: 48"

• 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.