Lambro

Lambro 301dl 8-ft. Flexible Aluminum Semi-rigid Double-lock Air Duct [3 In. Diameter]

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SKU:
21570771
MPN:
301dl
Availability:
Usually ships in 1-2 business days. In stock at our OK warehouse.
Shipping:
Calculated at Checkout
Stock Update:
07/18/2026 12:24:50 AM PST
$23.62
Buy more, get it as low as $

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $16.78 each 16.78
Buy 3 and pay only $14.05 each 14.05
Buy 4 and pay only $12.47 each 12.47
Buy 5 - 9 and pay only $11.65 each 11.65
Buy 10 or above and pay only $9.71 each 9.71
Stock Update:
07/18/2026 12:24:50 AM PST
Frequently bought together:

Description

This item is brand-new, factory sealed.

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  • Double lock is an airtight and leakproof seam
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  • Recommended for bathroom fan, kitchen range hood, and general exhausting
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  • Do not use for clothes dryer installations (UL(R) 2158A duct must be used)
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  • Excellent strength and flexibility
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  • Minimum bend radius to the center line is 1 diameter
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  • Easily cut to size and hand-formed
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  • Aluminum is corrosion-resistant
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  • Non-combustible
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  • Flame-resistant
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  • Maximum operating temperature of 430deg F
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  • Installation clamps not included
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    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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    Lambro 301dl 8-ft. Flexible Aluminum Semi-rigid Double-lock Air Duct [3 In. Diameter]
    $23.62