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Dundas Jafine INC34EZW Plastic Increaser/Decreaser 3″ – 4″
$10.936
Possible Delays – Please Contact For More Info
Out of stock
Dundas Jafine’s plastic duct to duct increaser / decreaser connects 3” – 4” duct together and is ideal for bathroom fan exhaust applications.
Brand
Dundas Jafine
Dundas Jafine® is a leading manufacturer of high-performance air distribution, dryer venting, and ventilation products trusted by professionals and homeowners across North America. With over 80 years of innovation, Dundas Jafine delivers reliable, easy-to-install solutions designed to meet the needs of modern HVAC systems, laundry rooms, bathroom exhausts, and kitchen ventilation setups.
The brand offers a full range of UL-listed and CSA-certified products including dryer transition ducts, aluminum and flexible ducts, roof and wall vents, inline draft blockers, exhaust fans, and air diffusers. Known for quality craftsmanship and durability, Dundas Jafine products help improve airflow efficiency, reduce moisture buildup, and meet building code compliance for residential and light commercial use.
As a trusted Canadian distributor of Dundas Jafine products, we provide a complete selection of ventilation and air duct accessories backed by fast delivery, competitive pricing, and expert support.
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| Energy Efficiency (CFM/Watt): | Values Provided |
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