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Lot · HVAC Ducting & Duct Hoses

Dundas Jafine INC34Z DUCT TO DUCT PLASTIC INCREASER 3" to 4" Adapter

Dundas Jafine INC34Z DUCT TO DUCT PLASTIC INCREASER 3" to 4" Adapter Archived listing photo
Starting price (see what it sold for on eBay ↗) $3.50 as of May 14, 2026
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Closed Sat · May 16, 2026
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Ships from ZIP 236**
lionakai 939 ratings · 100.00% positive
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Description

From the seller
The Dundas Jafine INC34Z DUCT TO DUCT PLASTIC INCREASER is a 3" to 4" adapter designed for use in HVAC systems. Made of durable plastic, this round-shaped adapter is ideal for connecting ducts together, allowing for smooth and efficient airflow. With the trusted Dundas Jafine brand behind it, this increaser ensures quality and reliability in commercial and industrial settings.

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