6" Insert Boot | Stainless Steel Adapter for Stove Inserts | Part #NCSS6B

6" Insert Boot – NCSS6B | Stainless Steel Adapter for Stove Inserts | National Chimney

Easily connect your 6" stainless steel flue liner to a wood stove insert with the NCSS6B Insert Boot. Manufactured by National Chimney from durable 24-gauge 304 stainless steel, this insert boot is designed to attach either rigid pipe or flexible liner (with a coupler) to the stove’s exhaust outlet—providing a secure and air-tight connection for wood or pellet stove installations.

Key Features:

• Universal Compatibility – Fits most stove inserts and connects to 6" flue liners with couplers
• Heavy-Duty Construction – Built from 24-gauge 304 stainless steel for corrosion resistance and long life
• Versatile Application – Available in 304 stainless for wood/pellet stoves or 316 stainless for all-fuel systems
• Precision Fit – Measures approximately 6-1/8" OD for a snug fit with 6" liner systems

Specifications:

• Part Number (Item #): NCSS6B
• Brand: National Chimney
• Material: 24-gauge 304 Stainless Steel (also available in 316 stainless for all-fuel applications)
• Diameter: Approx. 6-1/8"
• Application: Insert adapter boot for flue liner-to-stove connections
• Weight: 7 lbs

Applications:

• Wood stove inserts
• Pellet stove inserts
• Connections to 6" stainless steel flue liners (rigid or flexible, with coupler)

Pairs well with: Hearth Parts and Supplies

Why Choose National Chimney’s Insert Boots?

• Easy installation
• High-temperature, corrosion-resistant material
• Designed for professional-grade stove and chimney systems
• Trusted quality from a leading U.S. manufacturer

Connect your stove insert with confidence using the National Chimney NCSS6B 6" Insert Boot. Built to last, easy to install, and engineered for a secure flue transition.