Categories
- All-Fuel Chimneys
- 6-Inch Diameter (2100°)
- Pipe
- Adjustable Snout Tees
- Offsets
- Ceiling Cover/Base Support
- Roof Support
- Wall (Tee) Support
- Wall Band
- Adjustable Pass-Thru Support
- Termination Cap
- Storm Collar
- Flashing
- Stove Pipe Adapter
- Firestop & Joist Shield
- Wall Thimble
- Weather Shield
- Face Plate
- Starter Section
- Attic Insulation Shield
- Masonry Anchor Plate with 1' Pipe
- Chase Kit
- Outside Wall Kit
- Roof Support Kit
- High Temperature Kit
- Housing Kits
- 8-Inch Diameter (2100°)
- Pipe
- Adjustable Snout Tees
- Offsets
- Ceiling Cover/Base Support
- Roof Support
- Wall (Tee) Support
- Wall Band
- Adjustable Pass-Thru Support
- Termination Cap
- Storm Collar
- Flashing
- Stove Pipe Adapter
- Firestop & Joist Shield
- Wall Thimble
- Weather Shield
- Face Plate
- Starter Section
- Attic Insulation Shield
- Masonry Anchor Plate with 1' Pipe
- 7" to 8" All-Fuel Adapter
- Chase Kit
- Outside Wall Kit
- Roof Support Kit
- High Temperature Kit
- Housing Kits
- 10-Inch Diameter (1700°)
- 6-Inch Diameter (2100°)
- FlexJet Chimney Liners
- Flexible B-Vent Connectors
- B-Vent
- 3-Inch Diameter
- 4-Inch Diameter
- 5-Inch Diameter
- 6-Inch Diameter
- 7-Inch Diameter
- 8-Inch Diameter
- 10-Inch Diameter
- 12-Inch Diameter
- 14-Inch Diameter
- 16-Inch Diameter
- 18-Inch Diameter
- 20-Inch Diameter
- 22-Inch Diameter
- 24-Inch Diameter
- 26-Inch Diameter
- 28-Inch Diameter
- 30-Inch Diameter
- 32-Inch Diameter
- 34-Inch Diameter
- 36-Inch Diameter
Need help finding a part?Contact Support
20-Inch Diameter
Double-Wall Increasers
For gas-fueled appliance venting- UL Listed 441 (470°)
- Double-wall; air insulated
- Alumiunum inner; galvanized steel outer
- Snap-Lock™ Design
- Made in the U.S.A.
| Part # | Description | Ctn Qty | List Price/Each |
|---|---|---|---|
| 20x22 | DW Increaser, 20" to 22" | 1 | -- |
| 20x24 | DW Increaser, 20" to 24" | 1 | -- |