Venting

3" to 4'' Adapter - Pellet Vent Chimney, Duravent    

4'' Oval 6" Length - 4" Diameter - Ridge Pipe B-Vent Gas Vent Chimney, Duravent.   Oval Gas Vent Instructions Chimney Venting Sizing Handbook

4'' Oval 12" Length - 4" Diameter - Ridge Pipe B-Vent Gas Vent Chimney, Duravent.   Oval Gas Vent Instructions Chimney Venting Sizing Handbook

4'' Oval Adjustable 12" Length - 4" Diameter - Ridge Pipe B-Vent Gas Vent Chimney, Duravent.   Oval Gas Vent Instructions Chimney Venting Sizing Handbook

4'' Oval 6" Length - 4" Diameter - B-Vent Gas Vent Chimney, Duravent. Model OV is an oval Type B Gas Vent that provides the venting capacity equivalent to round Type B Gas Vent. Available in 4"- 6" diameters Aluminum inner liner Galvanized outer wall...

4'' Oval Adjustable 12" Length - 4" Diameter - B-Vent Gas Vent Chimney, Duravent. Model OV is an oval Type B Gas Vent that provides the venting capacity equivalent to round Type B Gas Vent. Available in 4"- 6" diameters Aluminum inner liner Galvanized...

4'' Oval to Round Adapter - 4" Diameter - B-Vent Gas Vent Chimney, Duravent. Model OV is an oval Type B Gas Vent that provides the venting capacity equivalent to round Type B Gas Vent. Available in 4"- 6" diameters Aluminum inner liner Galvanized outer...

4'' Oval ceiling spacer - 4" Diameter - B-Vent Gas Vent Chimney, Duravent. Model OV is an oval Type B Gas Vent that provides the venting capacity equivalent to round Type B Gas Vent. Available in 4"- 6" diameters Aluminum inner liner Galvanized outer...

4'' Oval Base Plate - 4" Diameter - B-Vent Gas Vent Chimney, Duravent. Model OV is an oval Type B Gas Vent that provides the venting capacity equivalent to round Type B Gas Vent. Available in 4"- 6" diameters Aluminum inner liner Galvanized outer wall...

8" x 24" Black Pipe

4PVP-DBTB is a 4 inch diameter Double Tee with Clean-Out Tee Cap for use with PelletVent Pro pipe. This is an OEM DuraVent venting component.

8'' 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...

48" flue pipe for 8'' FTF Wood-Burning Chimney System. Model number FTF8-48

Round Chase Top for 8'' FTF Wood-Burning Chimney System. Model number FTF8-CTDT Genuine OEM Part

FTF8 to Superior 8DM Adapter for 8'' FTF Wood-Burning Chimney System. Model number 12-8DM-LHP-FMI. 8'' ID X 12''OD X 12'' length Genuine OEM Part

National 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...