This product requires certification to purchase.

3 in. X 4 in. Type B Round Gas Vent Increaser

This product has been replaced by

3 in. x 4 in. B-Vent Increaser
M&G Duravent 3 in. x 4 in. B-Vent Increaser
Manufacturer Part #3BVX4
M&G Duravent

3 in. X 4 in. Type B Round Gas Vent Increaser

  • Fast #
  • Part #MGD3GVX4
  • Item #77380
  • Manufacturer Part #3GVX4
4.6 out of 5 Customer Rating
Brand image
M&G Duravent 3 x 4 in. Gas Vent Increaser
M&G Duravent 3 x 4 in. Gas Vent Increaser

This product has been replaced by

3 in. x 4 in. B-Vent Increaser
M&G Duravent 3 in. x 4 in. B-Vent Increaser
Manufacturer Part #3BVX4
M&G Duravent

3 in. X 4 in. Type B Round Gas Vent Increaser

  • Fast #
  • Part #MGD3GVX4
  • Item #77380
  • Manufacturer Part #3GVX4
4.6 out of 5 Customer Rating
X Points

EACH
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Package Quantity Info:

Each: 1
Unavailable
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Product Details

Product Description
  • Use to increase vent diameter
  • Requires Certification

Documents

INSTALLATION
Dimensions & Measurements
Diameter - Inside 1
3 in
Diameter - Inside 2
4 in
Characteristics & Features
Material
Aluminum, Galvanized
Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65warnings.ca.gov