Lambro 1379WG-R 4" x 8ft UL 2158A Flexible Semi-Rigid Duct Louvered Vent Kit

Lambro's premium semi-rigid aluminum flexible yet rigid patented duct is recommended over conventional semi-rigid and foil ducts. This duct is suitable for all general purpose venting applications. The duct requires no elbows as it can form tight 90 degree turns. The complete kit allows for venting from the appliance to the outside wall. UL 2158A Certified Airtight design Fire resistant Improved airflow Highly flexible Installer friendly Patented Uninsulated Operating temperature range: -86°F to 482°F Max. velocity: 5,000 FPM Includes duct, vent, pipe, and clamps SPECIFICATIONS: Inner Carton Quantity: 1Individual Package Dimensions (L x W x H, Weight): 16.3 x 6.6 x 6.6 in., 2.25 lbs.Product Dimensions (L x W x H, Weight): 5.8 x 9 x 12 in., 2.7 lbs.Duct Diameter: 4.0000 INCHDuct Type: Semi-RigidMax Operating Temperature: 482.0000 FAHRENHEITMin Operating Temperature: -86.0000 FAHRENHEITPower Source: Non-PoweredResistant Properties: Fire ResistantPrimary Color: WhiteCountry of Origin: United StatesFree Freight: YIndividual Packaging: RetailManufacturer Color: WhiteMaterial: Aluminum, GalvanizedReturnable: YesWarranty Period: 1-year limitedBattery Information: Not ApplicableBattery 2 Information: Not Applicable