Venting

"B" Vent Transition Collar 8" Diameter, Double Wall - 8" Chimney 8" Diameter, Double Wall - BTC-8 Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

4RV-GC is a 4" Diameter, Pipe Collar 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 outer wall...

4RV-GVSB is a 4" Diameter, Support Collar 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 outer wall...

6T-FC is a 6" Diameter, Finishing Collar, 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. The...

6RV-GVSB is a 6" Diameter, Gas Vent Support Collar 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-GC is a 6" Diameter, Pipe Collar 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...

7T-FC is a 7" Diameter, Finishing Collar, 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. The...

8T-FC is a 8" Diameter, Finishing Collar, 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. The...

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

STOVEDV-BK is the black stove collar for use with DuraVent Pipe. This is an OEM Majestic Venting Component.

Cold Air Collar Kit 8" Diameter, Double Wall - 8" Chimney 8" Diameter, Double Wall - CAK-8 Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. 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

Recommended for installations with poor draft, the draw collar heats up your chimney to ensure a proper draft. Fits 6" flue.

Replacement Duravent Collar for Vermont Castings gas stoves. Fits the following models: Vermont Castings Gas Fireplaces: Intrepid Direct Vent / Rear Vent (INDVR) Stove Vermont Castings part # 30004131Genuine OEM part. May fit other models of Vermont...

Exterior HTK 6" Collar for Kozy heating units.   Genuine OEM part

Interior HTK 6" Collar for Kozy heating units.   Genuine OEM part