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Astria - 18-Inch Stainless Steel Chimney

Sale price$427.00

Astria - 18-Inch Stainless Steel Chimney
Astria - 18-Inch Stainless Steel Chimney Sale price$427.00
Astria 18-Inch Stainless Steel Chimney

The Astria 18-Inch Stainless Steel Chimney delivers long-lasting durability and efficiency for wood-burning fireplace systems. Constructed with 430 stainless steel, it offers outstanding resistance to corrosion and high heat, ensuring reliable performance over time. Its smooth, laser-welded flue improves draft efficiency, minimizes creosote buildup, and supports cleaner combustion. Featuring 1-1/2” ceramic fiber insulation and a Snap-Lock connection system, installation is secure and straightforward. With a robust design and UL103HT certification, this chimney enhances both safety and performance.

What’s Included
  • (1) Stainless Steel Chimney Section (18")

Specifications
  • Model: 7SPS18-2

  • Length: 18"

  • 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

Why FireLux Living?

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.

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Astria 18-Inch Stainless Steel Chimney

The Astria 18-Inch Stainless Steel Chimney delivers long-lasting durability and efficiency for wood-burning fireplace systems. Constructed with 430 stainless steel, it offers outstanding resistance to corrosion and high heat, ensuring reliable performance over time. Its smooth, laser-welded flue improves draft efficiency, minimizes creosote buildup, and supports cleaner combustion. Featuring 1-1/2” ceramic fiber insulation and a Snap-Lock connection system, installation is secure and straightforward. With a robust design and UL103HT certification, this chimney enhances both safety and performance.

What’s Included
  • (1) Stainless Steel Chimney Section (18")

Specifications
  • Model: 7SPS18-2

  • Length: 18"

  • 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

Why FireLux Living?

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.