Home Chimney Pipe Vent Adapters
DuraVent 4 Inch B-Vent Pipe Oval to Round Adapter

DuraVent 4 Inch B-Vent Pipe Oval to Round Adapter

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$56.35
Was $69.99
Save $13.64 (19%)
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Product Details

Manufacturer: DuraVent
DuraVent Part Numbers: 4BVOAOR
Item Number: DRV-4BVOAOR

DuraVent 4 Inch B-Vent Pipe Oval to Round Adapter is the smallest of 3 sizes: Lower Vent Size 4 inches; Upper Vent Size 4 inches; Min Effective Length 5 7/8 inches.

DuraVent gives you everything you need to construct a flue system that fits your home. The DuraVent B-Vent Pipe Oval to Round Adapter transitions your system from oval B-vent to standard round B-vent pipe as it moves through your home. The pipe locking system creates an airtight seal when connecting DuraVent chimney pipe lengths, ensuring no smoke leakage. A clever design reduces expansion noises and helps avoid your chimney system's annoying popping and creaking as it heats and cools.

Compare This Product Line's Sizes and Options

DuraVent Vent Adapters
Model Lower Vent Size Upper Vent Size Min Effective Length Max Effective Length Pipe Shape Price
DuraVent 4 Inch B-Vent Pipe Oval to Round Adapter 4 inches 4 inches 5 7/8 inches 5 7/8 inches Oval $56.35
DuraVent 4 Inch B-Vent Pipe Round to Oval Adapter 4 inches 4 inches 5 7/8 inches 5 7/8 inches Round $69.98
DuraVent 5 Inch B-Vent Pipe Oval to Round Adapter 5 inches 5 inches 8 3/8 inches 8 3/8 inches Oval $146.40
DuraVent 5 Inch B-Vent Pipe Round to Oval Adapter 5 inches 5 inches 8 3/8 inches 8 3/8 inches Round $146.40
DuraVent 6 Inch B-Vent Pipe Oval to Round Adapter 6 inches 6 inches 9 3/4 inches 9 3/4 inches Oval $170.60
DuraVent 6 Inch B-Vent Pipe Round to Oval Adapter 6 inches 6 inches 9 3/4 inches 9 3/4 inches Round $344.90

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