Venting

8" Universal Wall Thimble [Allows 1" - 3" top clearance] for Kozy heating units.   Genuine OEM part

4VP-WTT is a 4" Diameter, Wall Thimble - Thick, Pellet Vent from Selkirk. Model VP is the DIYer's pellet vent of choice for a safe, efficient and cost-effective venting system. It has been engineered specifically for wood pellet burning appliances...

4VP-WT is a 4" Diameter, Wall Thimble, Pellet Vent from Selkirk. Model VP is the DIYer's pellet vent of choice for a safe, efficient and cost-effective venting system. It has been engineered specifically for wood pellet burning appliances. Galvanized...

3VP-WTT is a 3" Diameter, Wall Thimble - Thick, Pellet Vent from Selkirk. Model VP is the DIYer's pellet vent of choice for a safe, efficient and cost-effective venting system. It has been engineered specifically for wood pellet burning appliances...

3VP-WT is a 3" Diameter, Wall Thimble, Pellet Vent from Selkirk. Model VP is the DIYer's pellet vent of choice for a safe, efficient and cost-effective venting system. It has been engineered specifically for wood pellet burning appliances. Galvanized...

5DT-WT is a 5" x 8" Diameter, Wall Thimble Black from Selkirk. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304 Stainless steel inner liner providing exceptional corrosion resistance for long term system...

8T-IWT is a 8" Diameter, Insulated Wall Thimble, 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...

7T-IWT is a 7" Diameter, Insulated Wall Thimble, 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...

6T-IWT is a 6" Diameter, Wall Thimble, 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...

5T-IWT is a 5" Diameter, Insulated Wall Thimble, 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...

14S-IWT is a 14" Diameter, Insulated Wall Thimble, 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...

12S-IWT is a 12" Diameter, Insulated Wall Thimble, 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...

10S-IWT is a 10" Diameter, Insulated Wall Thimble, 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...

6RV-WT is a 6" Diameter, Wall Thimble 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...

8RV-WT is a 8" Wall Thimble 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...

5RV-WT is a 5" Diameter Wall Thimble for 5" 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...