DuraVent 4 to 3 Inch Diameter B-Vent Pipe Reducer
Home Chimney Pipe Venting Reducers
DuraVent 4 to 3 Inch Diameter B-Vent Pipe Reducer
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DuraVent 4 to 3 Inch Diameter B-Vent Pipe Reducer

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$74.14 $89.99 18% Off
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Usually ships within 7-10 business days.
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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

Manufacturer: DuraVent
DuraVent Part Numbers: 4BVR3
Item Number: DRV-4BVR3

Features

  • Color: Silver
  • Size: 4 Inches
  • Dimensions: 4" Lower Dia x 3" Upper Dia x 3 1/2" H
  • Easy assembly
  • Single-step vent pipe reducer
  • Reliable DuraTab connections
  • Galvanized steel outer wall with aluminum inner wall
Maintaining a reliable connection is paramount when building a chimney system for your gas appliance or fireplace. The DuraVent Round B-Vent Reducer is a trusted method for reducing the diameter of your chimney pipe according to your venting needs. This double-wall reducer features the same solid construction as DuraVent's rigid pipe lengths and even minimizes the noises of expansion and contraction in the same way. The reliable DuraTab connections create an airtight seal without the need for screws.

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

4 inches

Upper Vent Size

3 inches

Min Effective Length

3.5 inches

Max Effective Length

3.5 inches

Required Clearance

1 inches

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