Venting

4" x 35' Stainless Steel Flex Liner Kit (includes cap, flashing, adapter, hardware, tee, 3 - 4" increaser).   Genuine OEM Part

8 x 6-5/8" Decreaser for Kozy heating units.   Genuine OEM part

5DT-R4 is a 5" x 8" Diameter, 5DT to 4DT Reducer 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...

4DT-34IK35 is a 4" x 6 5/8" Diameter, Direct Vent Insert Liner Kit 4"/3" from Selkirk. This kit includes: high wind termination cap with 18x18" base plate, two 35' aluminum flexible liner lenghts, clamps and hardware package. Direct Temp is designed for...

4DT-33IK35 is a 4" x 6 5/8" Diameter, Direct Vent Insert Liner Kit 3"/3" from Selkirk. This kit includes: high wind termination cap with 18x18" base plate, two 35' aluminum flexible liner lenghts, clamps and hardware package. Direct Temp is designed for...

6RV-R5 is a 6" Diameter, Reducer 6x5 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...

4RV-R3 is a 4" Diameter, Reducer 4x3 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...

946-606 is a 5"x8" to 4" x 6-5/8" Starter Collar Reducer used in applications where rigid pipe is used. Required for 770-994 (Duravent Rigid Pipe Adapter) Genuine OEM Part

8" to 6 5/8" Reducer for Vertical Vent applications. Genuine OEM Part

DBP5.535BK is a Stainless Steel Chimney Liner Kit 5.5" x 35' for wood inserts. It includes appliance adapter, 35 feet pre-insulated stainless steel liner, top plate and chimney cap. Recommend using with flue connector kit (846-527), flue adapter (30...

DBP5.525BK is a Stainless Steel Chimney Liner Kit 5.5" x 25' for wood inserts. It includes appliance adapter, 25 feet pre-insulated stainless steel liner, top plate and chimney cap. Recommend using with flue connector kit (846-527), flue adapter (30...

50-2321 is the vent reducer for use with the G50 Enviro gas fireplace. The dimensions for the reducer are 5 inches by 8 inches reduced to 4 inches by 6-5/8 inches. Works on the following Enviro units: C34 C44 C60 C60 Tall C72 DV48 DV62 G42 G50 Q4 U50...

6" female to 5" male plug type reducer adapter provides short transition for your stove. 22 Guage Recommend using 1A51H200 touch-up paint for installation.

6" 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.  There is no reducer in this kit.

4PVP-RC is a 4 inch diameter black reduction collar for use with PelletVent Pro pipe. This is an OEM DuraVent venting component.