The 4 Inch Smooth Wall Round Chimney Liner Kit is a high-performance stainless steel chimney liner designed to improve draft efficiency, safety, and long-term durability. Made from premium 316 stainless steel, this liner kit is ideal for relining masonry chimneys while protecting against corrosion, moisture, and flue gas leaks.
Unlike standard corrugated liners, this smooth wall chimney liner features a double-ply construction with a smooth interior that improves airflow and draft performance. This design helps reduce creosote buildup and allows for more efficient venting, making it an excellent choice for high-performance heating systems.
Key Features: 4" inner diameter, 4.25" outer diameter, double-ply smooth wall construction, .006" wall thickness, 316 stainless steel, UL 1777 listed, made in the USA, improved airflow design, and lifetime warranty.
Product Specifications
Product type:
Smooth wall round chimney liner kit
Inner diameter:
4"
Outer diameter:
4.25"
Material:
316 stainless steel
Wall construction:
Double-ply smooth wall
Wall thickness:
.006"
Certification:
UL 1777 listed
Key Benefits
Draft Performance
Smooth interior improves airflow and venting efficiency
Reduced Buildup
Helps minimize creosote accumulation compared to corrugated liners
Durability
Resistant to corrosion, moisture, and chimney acids
Flexibility
Designed for easier installation in masonry chimneys
Safety
Helps contain flue gases and carbon monoxide
Warranty
Lifetime warranty (transferable)
This 4 inch smooth wall chimney liner kit can be customized with different top plates, chimney caps, snouts, and other components to match your installation needs.
