Venting

12U-18 is a 12" Diameter, 18" Ultra Temp Length, Ultra-Temp Chimney from Selkirk. Ultra-Temp is the superior choice with stainless steel inner liner and 430 stainless steel outer jacket for small residential applications to large custom chimney projects...

12G-18 is a 12" Diameter, 18" Galvanized Temp Length, Ultra-Temp Chimney from Selkirk. Ultra-Temp is the superior choice with stainless steel inner liner and 430 stainless steel outer jacket for small residential applications to large custom chimney...

10UT-18 is a 10" Diameter, 18" Ultra Temp Length, Ultra-Temp Chimney from Selkirk. Ultra-Temp is the superior choice with stainless steel inner liner and 430 stainless steel outer jacket for small residential applications to large custom chimney projects...

10GT-18 is a 10" Diameter, 18" Galvanized Temp Length, Ultra-Temp Chimney from Selkirk. Ultra-Temp is the superior choice with stainless steel inner liner and 430 stainless steel outer jacket for small residential applications to large custom chimney...

8RV-18 is a 8" x 18" Length for 8" RV Round, Galvanized Selkirk Metalbestos Gas Vent. Model RV features Lock-Tab locking system which provides 360 degree flexibility while maintaining security. Aluminum inner liner and galvanized outer wall heats up...

6RV-AJ18 is a 6" Diameter, Adjustable Length 18" for 6" RV Round, Galvanized Selkirk Metalbestos Gas Vent. Model RV features Lock-Tab locking system which provides 360 degree flexibility while maintaining security. Aluminum inner liner and galvanized...

6RV-18 is a 6" x 18" Length for 6" RV Round, Galvanized Selkirk Metalbestos Gas Vent. Model RV features Lock-Tab locking system which provides 360 degree flexibility while maintaining security. Aluminum inner liner and galvanized outer wall heats up...

4RV-AJ18 is a 4" Diameter, 18" Adjustable Length for 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent. Model RV features Lock-Tab locking system which provides 360 degree flexibility while maintaining security. Aluminum inner liner and galvanized...

Right works with 8 Inch Chimney Systems from the IHP family of heating units, including Lennox, Ironstrike, Astria, Superior and more. Check your owner's manual for additional brands. Genuine OEM part

Right works with 8 Inch Chimney Systems from the IHP family of heating units, including Lennox, Ironstrike, Astria, Superior and more. Check your owner's manual for additional brands. Genuine OEM part

18" Section Hi-Temp Double Wall Pipe Snap Lock 8" Diameter, Double Wall - 18-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

46DVA-18B is a 18 inch length of Black DirectVent Pro pipe from DuraVent. This is an OEM DuraVent venting component.

46DVA-18 is a 18 inch length of Galvanized DirectVent Pro pipe from DuraVent. This is an OEM DuraVent venting component.

4PVP-18AB is a black 18 inch pipe extension with a 4 inch diameter. This is used with PelletVent Pro pipe and is an OEM DuraVent venting component.

4PVP-18A is a galvalume 18 inch pipe extension with a 4 inch diameter. This is used with PelletVent Pro pipe and is an OEM DuraVent venting component.

4PVP-18 is a galvalume 18 inch length of 4 inch diameter PelletVent Pro pipe. This is an OEM DuraVent venting component.