ABC Products
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$13.14
Repa Market Duct Reducer 125mm to 100mm / 5 Inch to 4 inch ducting Reducer/White Plastic Round Ducting Pipe Adapter – Male End Fitting for HVAC Ventilation System/Dryer Pipe Adapter
★★★★★
$13.14
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1
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About this item
- PRECISE DIMENSIONS: Connection 4.88 Inch / 124mm male to 3.90 Inch / 99mm male duct reducer / increaser. Insertion height: 1.18 Inch / 30mm. Fits standard 5" and 4" ventilation pipes, round ducts, exhaust outlets, and extractor fan systems for secure airflow transition.
- DURABLE PVC CONSTRUCTION: Manufactured from industrial-grade white PVC plastic that ensures rigidity, impact resistance, and longevity. Resistant to corrosion, heat, and moisture — ideal for domestic and commercial HVAC systems, air conditioning, tumble dryer vents, and bathroom extractors.
- EFFICIENT AIRFLOW CONNECTION: Engineered to maintain smooth air transfer between different duct sizes. The aerodynamic shape minimizes turbulence, back pressure, and noise in the ventilation line. Connector for kitchen hoods, ceiling vents, or inline fans.
- SIMPLE INSTALLATION DESIGN: Push-fit male end allows fast, tool-free assembly without adhesives or sealants. Easily connects to flexible or rigid PVC, aluminium, or galvanized ducts. Perfect for quick upgrades, ventilation maintenance, or custom ducting projects.
- UNIVERSAL APPLICATION: Compatible with most 100mm and 125mm ducting systems. Suitable for bathroom extractor fans, hydroponics ventilation, tumble dryers, cooker hoods, air conditioners, and general HVAC installations in homes, offices, or workshops.
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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