DuraVent DuraFlex Aluminum 3 Inch Diameter Flex Liner - 50 Foot Length
Home Chimney Pipe Flexible Venting
DuraVent DuraFlex Aluminum 3 Inch Diameter Flex Liner - 50 Foot Length

DuraVent DuraFlex Aluminum 3 Inch Diameter Flex Liner - 50 Foot Length

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$303.94 $379.99 20% Off
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Contractor / Technical Details

Product Line

DuraFlex Aluminum

Vent Type

B-Vent

UL Listing

UL1777

Pipe Shape

Round

Telescoping

No

Adjustable

No

Number of Walls

1

Material

Aluminum

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Product Details

Manufacturer: DuraVent
DuraVent Part Numbers: 3DFA-50
Item Number: DRV-3DFA-50
UPC: 662492160404

Features

  • Color: Grey
  • Size: 3 Inches
  • 3" diameter
  • 0" clearance to masonry
  • Listed to UL 1777 and ULC S635
  • Aluminum flexible relining for masonry chimney
  • Use with Category I gas-burning appliances with draft hood
  • Protects masonry chimney from damaging effects of flue product condensation

Contractor / Technical Details

Product Details

Product Line

DuraFlex Aluminum

Vent Type

B-Vent

UL Listing

UL1777

Pipe Shape

Round

Telescoping

No

Adjustable

No

Number of Walls

1

Material

Aluminum

Painted

No

Adapter Needed

No

Support Included

No

Flex Type

Relining

Rigid Compatibility

Yes

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

Outside Diameter

3 inches

Inside Diameter

3 inches

Max Effective Length

600 inches

Customer Q&A with Product Specialists

Stuart T. from asked:
Clearance to combustible materials?
Clearance to combustible materials?
The aluminum flex has a 0" clearance to masonry.
Answered by: Kathy O.

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