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Product Summary

Builder's Best V320 Series - 4in. x 8ft. Semi-Rigid Flexible Aluminum Duct is a non-insulated Class 0 duct designed for general-purpose venting, including supply, return, or exhaust applications. Made from flexible aluminum, it features one crimped end and one plain end to allow smoother, more secure connections.

What's Included

    (1) V320 4"x8', Crimp/Plain

Features + Benefits

  • Non-insulated Class 0 duct
  • Designed for general-purpose venting, including supply, return, or exhaust applications
  • Made from flexible aluminum
  • Features one crimped end and one plain end to allow smoother, more secure connections
  • 4" Diameter

Key Specs

AttributeSpecification

item#

7074248

Brand

Builder's Best

Manufacturer's Warranty

1 month limited warranty

Ship Weight

0.75 LB

Included (qty.)

1
AttributeSpecification

Material

Aluminum

Diameter

4 in

Height

0.75 in

Product Weight

0.7500 lb

Dimensions L x W x H (in.)

23.0 x 4.25 x 4.25 in

Warranty

Manufacturer's Warranty

1 month limited warranty