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YOUNTHYE 4 Inch Backdraft Damper, 2 Pack Spring-Loaded One-Way Airflow Duct Damper, Backflow Preventer Duct Insert for Range Hood, Bathroom Fan and Home HVAC Ventilation

Product ID: 356224464

Details

Brand
YOUNTHYE
Color
silver
Controller Type
Button Control
Electric fan design
Exhaust Fan
Mounting Type
Flush Mount
Power Source
Battery

📏Fits 4-inch ducts perfectly

🔧Durable mixed-metal build

🛡️Spring-loaded one-way airflow control

€ 47.35

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Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Elevate your airflow game—no more backdraft blues!

BUILT TO LAST - Galvanized steel body with aluminum flaps and stainless steel springs ensures long-term durability and reliable performance.
DOUBLE PACK CONVENIENCE - Two dampers included to cover multiple projects or keep a spare on hand, ensuring you’re always prepared.
SMART BACKDRAFT PREVENTION - Spring-loaded flaps automatically block unwanted drafts, odors, and debris, keeping your indoor air fresh and clean.
PRECISION FIT FOR 4 INCH DUCTS - Seamlessly integrates with standard 4-inch HVAC and range hood systems for hassle-free installation.
VERSATILE VENTILATION SOLUTION - Ideal for range hoods, bathroom fans, and home HVAC systems—engineered for professional-grade airflow control.

The YOUNTHYE 4 Inch Backdraft Damper is a robust, spring-loaded one-way airflow device designed for 4-inch ducts. Crafted from galvanized steel, aluminum, and stainless steel, it prevents backdrafts, odors, and debris from entering your ventilation system. Perfect for range hoods, bathroom fans, and HVAC setups, this 2-pack offers durable, easy-to-install solutions that enhance indoor air quality and system efficiency.

Specifications

ASIN	B093QBB96J
Best Sellers Rank	#660,605 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,789 in HVAC Ducting
Blade Material	Plastic
Brand Name	YOUNTHYE
Color	silver
Control Method	Touch
Controller Type	Button Control
Customer Reviews	4.4 4.4 out of 5 stars (61)
Electric Fan Design	Exhaust Fan
Finish Type	Metallic
Included Components	2 x 4 Inch Backdraft Damper
Indoor Outdoor Usage	Indoor
Installation Type	Insertion
Is Electric	No
Is Product Cordless	No
Item Type Name	4 Inch Backdraft Damper
Material	Stainless Steel
Model Name	4 Inch Backdraft Damper
Model Number	WENCHENG-4ID
Mounting Type	Flush Mount
Number of Blades	2
Power Source	Battery Powered
Recommended Uses For Product	Ventilating
Room Type	Bathroom
Size	4 inches
Special Features	Lightweight, Portable
Style	Modern
UPC	696629987305
Unit Count	2.0 Count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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€ 47.35

Duties & taxes included

In stock

Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Spain.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

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