DuraVent 3 to 4 Inch Diameter B-Vent Pipe Chimney Increaser
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DuraVent 3 to 4 Inch Diameter B-Vent Pipe Chimney Increaser
$41.99
$49.99
16% Off
In Stock
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Contractor / Technical Details
Product Line
Model BV
Vent Type
B-Vent
UL Listing
UL441
Pipe Shape
Round
Telescoping
No
Adjustable
No
Number of Walls
2
Material
Galvanized Steel; Aluminum;
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Product Details
Features
- Color: Silver
- Size: 3 Inches
- Dimensions: 3" Lower Dia x 4" Upper Dia x 4" H
- Increases vent diameter
- Accepts DuraTab pipe connection
- Galvanized steel outer wall with aluminum inner wall
A reliable connection is essential to a proper gas fireplace, heater, or furnace chimney system. You can rely on the DuraVent Round B-Vent Chimney Increaser to safely carry your appliance's exhaust out of your home. This double-wall increaser creates an airtight seal between smaller and large-diameter pipes, utilizing DuraVent's DuraTab locking system to create stable bonds between rigid pipe lengths without needing screws or tools. You can rest easy knowing DuraVent's expertise and reliability has your chimney system covered.
Contractor / Technical Details
Product Details
Product Line
Model BV
Vent Type
B-Vent
UL Listing
UL441
Pipe Shape
Round
Telescoping
No
Adjustable
No
Number of Walls
2
Material
Galvanized Steel; Aluminum;
Painted
No
Adapter Needed
No
Support Included
No
Rigid Compatibility
No
Includes Trim
No
Includes Insulation Shield
No
Is Firestop
No
Includes Adapter
No
Includes Cap
No
Vented
No
Firestop Required
No
Air Intake
No
Dimensions / Measurements
Lower Vent Size
3 inches
Upper Vent Size
4 inches
Min Effective Length
2.5 inches
Max Effective Length
2.5 inches
Required Clearance
1 inches
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