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Lama Flex 4" x 50' Aluminum Duct$33.89
Laminated foil design for easier installation Duct has maximum operating temperature of 250 deg F Has trade size of 4 Inches Lambro Lamaflex Flexible air connector duct is 50-ft long and has thread size of 4 inches. It features laminated foil design and aluminum/aluminum foil ...Laminated foil design for easier installation Duct has maximum operating temperature of 250 deg F Has trade size of 4 Inches Lambro Lamaflex Flexible air connector duct is 50-ft long and has thread size of 4 inches. It features laminated foil design and aluminum/aluminum foil construction for durability.
This class 1 duct operates at maximum operating temperature of 250 deg F. It is suitable for applications where building codes require use of all aluminum duct.