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DEFLECTO 3" to 4" Aluminum Duct Adapter
DEFLECTO 3" to 4" Aluminum Duct Adapter
Regular price
$6.44 USD
Regular price
$11.42 USD
Sale price
$6.44 USD
Shipping calculated at checkout.
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SKU: DIRB43
UPC: 079916700106
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Rating: 3.2/5
Sold Past Month: 0
Ranked: #173 in Reducer Tube Fittings
Last Updated: June 12, 2026
The DEFLECTO 3" to 4" Adapter is designed for efficient HVAC installations, serving as both an increaser and reducer. Made from fire-resistant aluminum, it offers durability and safe performance in residential or commercial ductwork. Its classic silver finish and straightforward installation make it a practical solution for adapting vent sizes. Ideal for professionals and DIYers engaged in home improvement or repair.
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