ABC Products
✓Price
$10.50
Repa Market 4" Inch / 100 mm Duct Backdraft Blockers - Pipe Connector with Backdraught Shutter - Backflow Preventer - Dryer Vent Adapter - Inline Air Extractor - Pipe Line Coupler with Valve
★★★★★
$10.50
Quantity
1
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About this item
- PRECISE DIMENSIONS: Insertion diameter: 3.89 inch / 99 mm Insertion depth: 1.18 inch / 30 mm Total width: 2.4 inch / 62 mm., this product offers easy do-it-yourself installation, ensuring hassle-free compatibility with your ventilation system.
- EFFICIENT VENTILATION: Engineered for reliable airflow control in bathrooms, kitchens, cooker hoods, and inline extraction setups — helps prevent cold drafts, odors, and outside air from entering through your dryer vent or duct system.
- ADVANCED BACKFLOW PROTECTION: Equipped with a pre-installed balanced damper that effectively stops unwanted odors, noises, and drafts from backflowing through your duct system.
- OPTIMIZED FOR MULTI-SECTION DUCTING: A critical airflow safeguard for long or multi-section ductwork, ensuring stable performance in ventilation, passive stack venting, air conditioning, positive-pressure systems, tumble dryer setups, HVAC installations, and air heating networks.
- DURABLE MALE-SPIGOT DESIGN: Constructed with a male spigot and durable white plastic housing, ensuring long-lasting performance in extractor fan systems.
Product details
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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