Repa Market 4" to 3" Inch Male Fit Round Duct Reducer - Galvanized Steel Pipe Coupler/Increaser - Coupling for Round Duct Ventilation Systems - HVAC Heating/Cooling

★★★★★ 5.0 53 reviews

$14.95
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$14.95
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Free shipping Free 30-day returns

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Product details

Management number 218809112 Release Date 2026/05/03 List Price $5.98 Model Number 218809112
Category
  • PRECISE MEASUREMENTS – Small end outer diameter: 3.11" Inches; Widest end outer diameter: 3.89" Inches; Overall depth 3.82" Inches; Transition length in middle after connecting 1.46" Inches; fits solid or flexible ducting for HVAC dryer vents and exhaust fans.
  • MATERIAL & DURABILITY – Heavy-duty galvanized steel resists rust moisture and corrosion; built to last for residential commercial and industrial ducting applications.
  • FUNCTIONALITY & FEATURES – Works as a reducer or increaser; ensures secure fit for ventilation fans dryer ducts and exhaust vent pipes while maintaining high airflow efficiency.
  • INSTALLATION & USE – Simple push-fit installation for quick DIY or professional projects; compatible with flexible dryer vent hose rigid duct pipe and inline duct fans.
  • APPLICATION & BENEFIT – Perfect for HVAC tools and projects bathroom extractor fans kitchen range hoods tumble dryers and ventilation systems in homes garages and workshops.

Size 3 to 4 Inch / 80 to 100 mm
Color Silver
Brand Name Repa Market
Unit Count 1.0 Count
Thread Size 100 mm
Thread Type NPT
Manufacturer Repa Market
Model Number [Repa Market model number not specified]
Material Type Metal
Connector Type Reducer
Exterior Finish Alloy Steel
Item Dimensions 4.06 x 3.82 x 4.06 inches
Number of Pieces 1
Included Components Galvanized Steel Reducer/Increaser

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53 ratings | 22 reviews
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