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8'' x 25' Stainless Steel Liner Kit with Tee [wood insert] [includes: adapter, liner, top plate and cap] - Flex 805KA
National Chimney$740.008'' x 25' Stainless Steel Liner Kit with Tee [wood insert] [includes: adapter, liner, top plate and cap]. M-FLEX standard liner kits are used for wood appliances. This kit is specialized for fireplace insert applications where a tee and tee end cap are... -
6'' x 25' Stainless Steel Liner Kit with Tee [wood insert] [includes: adapter, liner, top plate and cap] - Flex 605KA
National Chimney$725.006'' x 25' Stainless Steel Liner Kit with Tee [wood insert] [includes: adapter, liner, top plate and cap]. M-FLEX standard liner kits are used for wood appliances. This kit is specialized for fireplace insert applications where a tee and tee end cap are... -
4''x 25' Round 2-Ply Aluminum Flex Liner Sold by the Roll - Flex409
National Chimney$365.89National Chimney’s 2-Ply 3003 aluminum liner can be used to vent Category I gas appliances with A.F.U.E. of 83% or lower. In many cases, especially when only water heaters are vented into masonry flues, the gas appliances are vented into oversized... -
Stainless Steel Low Profile Co-Linear Kit [includes 4" x 35' Exhaust Liner, 3" x 35' Fresh Air Intake with Cap] - 34DVSSBC35
National Chimney$1,020.32This stainless steel liner kit is for pellet inserts only [not pellet stoves]. Intake is 3"/Exhaust is 4" Genuine OEM part Ships via freight -
Stainless Steel Low Profile Co-Linear Kit [includes 4" x 25' Exhaust Liner, 3" x 25' Fresh Air Intake with Cap] - 34DVSSBC25
National Chimney$867.48This stainless steel liner kit is for pellet inserts only [not pellet stoves]. Intake is 3"/Exhaust is 4" Genuine OEM part Ships via freight -
6" x 25' Aluminum Flex Liner - DB625
National Chimney$299.43DB625 is a 6 inch by 25 feet aluminum flex liner that can be attached to an outside air adapter. Insulation and silicone are sold separately - part #s 8TC070-6X25 and SIL500 Genuine OEM part -
6 Inch Insert Boot - NC6IA
National Chimney$227.22NC6IA is a 6 inch insert boot for use with close installations. This is a 14 inch offset that allows adjustment in the firebox. The top collar accepts OD Flex liner or rigid pipe. -
6" x 35' Stainless Steel Chimney Liner Kit [Includes Appliance Adapter, 35ft Pre Insulated Stainless Steel Liner, Top Plate, Chimney Cap] - DBP635BK
National Chimney$1,996.42The National Chimney DBP635BK is a 6” x 35’ Stainless Steel Chimney Liner Kit for wood inserts that includes Appliance Adapter, 35ft Pre Insulated Stainless Steel Liner, Top Plate, Chimney Cap. -
6" x 25' Stainless Steel Chimney Liner Kit [Includes Tee, Tee Cap, 25 feet Pre-Insulated Stainless Steel Liner, Top Plate, Chimney Cap] - DBP625KIT
National Chimney$1,698.54The National Chimney DBP625KIT is a 6” x 25’ Stainless Steel Chimney Liner Kit for Wood Stoves that includes Tee, Tee Cap, 25’ Pre-Insulated Stainless Steel Liner, Top Plate, Chimney Cap. -
6" x 25' Stainless Steel Chimney Liner Kit (includes adapter, 25' insulated liner, top plate, cap) - DBP625BK
National Chimney$1,406.466" x 25' Stainless Steel Chimney Liner Kit for Wood Inserts (includes appliance adapter, 25' pre-insulated stainless steel liner, top plate, chimney cap) - DBP625BK -
4" x 25' Stainless Steel Flex Liner Kit (includes cap, flashing, adapter, hardware) - Flex 405KA
National Chimney$437.774" x 25' Stainless Steel Flex Liner Kit (includes cap, flashing, adapter, hardware) - Flex 405KA. There is no reducer in this kit. -
3 Inch Aluminum Flexible Liner (sold in a length of 6 feet) - Flex 301-6
National Chimney$63.543 Inch Aluminum Flexible Liner sold in a length of 6 feet.