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Lambro 414UL 4-In. x 25-Ft. UL 181 Class 1 Air Connector

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Product details

Management number 230842136 Release Date 2026/06/18 List Price US$19.36 Model Number 230842136
Category

Lambro's flexible aluminum/aluminum foil flex duct is ideal for applications where building codes require use of all aluminum duct. The duct has a maximum operating temperature of 250deg F. Ideal installations include bathroom fan venting and general exhaust applications. This duct is not to be used when venting a dryer, as a UL2158A transition duct is required for that application.

  • Ul 181 Air Connector
  • Class 1
  • Fire-Resistant
  • Highly Flexible
  • Installer Friendly
  • Uninsulated
  • Operating Temperature Range: -86°F To 257°F
  • Resists Tearing And Puncturing
  • Duct size 4"
    Material Aluminum Foil
    Ducting type Flexible Duct Duct
    Features Fire-Resistant
    Brand Lambro
    Size 15.5" H x 5.625" W x 5.625" L
    Weight 1.9 lb
    Color Silver
    Has written warranty No
    Pieces 1
    Model 414UL

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