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50' Length of 4" Diameter Aluminum DuraFlex AL Pipe by Dura-Vent
50' Length of 4" Diameter Aluminum DuraFlex AL Pipe by Dura-Vent
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50' Length of 4" Diameter Aluminum DuraFlex AL Pipe by Dura-Vent

This item DOES NOT qualify for free shipping unless purchased with a fireplace. If ordered separately, additional shipping charges will apply.
Brand: Dura-Vent
SKU: 4DFA-50
Catalog Number: 49938
List Price: $273.81
Sale Price: $219.05

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Standard Features
  • 4" Diameter
  • 50' Length
  • Flexible Aluminum Pipe
DuraFlex® AL Construction
  • Single-wall aluminum flex reliner
  • Listed to UL 1777 (file MH14420)
  • .010 Aluminum (2-ply of .005)
  • Clearances - 0 to masonry
  • Limited Lifetime Warranty

Safety and Efficiency

DuraFlex AL Relining Systems ensure safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue product condensation.

DuraFlex AL are listed and tested by Underwriters Laboratories and carries a Limited Lifetime Warranty.

DuraFlex AL provides an economical means to reline masonry chimney for Category I gas furnaces, water heaters, fireplace inserts, and non-condensing boilers. DuraFlex AL is made of two-ply aluminum.
Category Venting
Sub Category Venting
Brand Dura-Vent
Log Style Insert Venting
Size Relining
Type of Piping Relining

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