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- 4" inch Plastic Inline Backdraft Damper. Connect Exhaust or Bathroom air Dryer and ducting with Backdraft Damper. HVAC. Heating. Cooling. Kitchen and Bathroom Applications.

- 4" inch Plastic Inline Backdraft Damper. Connect Exhaust or Bathroom air Dryer and ducting with Backdraft Damper. HVAC. Heating. Cooling. Kitchen and Bathroom Applications.

Name: - 4" inch Plastic Inline Backdraft Damper. Connect Exhaust or Bathroom air Dryer and ducting with Backdraft Damper. HVAC. Heating. Cooling. Kitchen
Brand: Ecopro Vent
SKU: 347403560
Price: 147.49 PLN
Availability: InStock
Rating: 4.4 (5 reviews)

Product ID: 347403560

📏4-inch diameter precision fit

🔥Heat-resistant 5°F to 160°F

⚙️Durable lightweight PVC build

147 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered 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 Poland.

Secure transaction

Description

🚀 Upgrade your airflow game with effortless, durable precision!

SEAMLESS 4 FIT - Perfectly engineered for standard round ducts, ensuring airtight connections every time.
DIY FRIENDLY ASSEMBLY - Quick press-on design compatible with flex or straight ducts; secure with glue, tape, or clamps.
LIGHTWEIGHT YET TOUGH - Crafted from premium PVC plastic for durability without the bulk—easy to handle and install.
VERSATILE HVAC ESSENTIAL - Ideal for heating, cooling, bathroom, and kitchen exhaust systems—your all-in-one airflow solution.
HEAT RESISTANT RELIABILITY - Operates flawlessly in temperatures from 5°F to 160°F, built to withstand everyday HVAC demands.

The 4" Plastic Inline Backdraft Damper by ECOPRO VENT is a lightweight, durable PVC duct connector designed for seamless integration with standard round ducts. Heat-resistant from 5°F to 160°F, it ensures reliable airflow control in HVAC, kitchen, and bathroom exhaust systems. Easy to install with multiple securing options, it guarantees long-lasting performance and compatibility with ECOPRO VENT products.

Reviews

User

She clackin' now.

Didn't seal real well at first and door was springy. Took minor tuning of the air valve and she clackin' now.

7.09.2022

User

Not worth it. Flapper falls out.

Although the outer ribbed ring is fairly firm, the flapper falls out.

24.06.2025

User

Great product

20.04.2023

User

Easy to install and it solved a noise issue.

Installed fast and easy, just what I needed.

3.04.2022

User

Just as expected

Just what I needed

16.02.2022

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

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

2 days ago

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147 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered 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 Poland.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

View all Trustpilot reviews

Asin	B08XXWHT2N
Date First Available	21 March 2021
Manufacturer	ECOPRO VENT
Product Dimensions	9.98 x 6.2 x 9.98 cm; 50 g

- 4" inch Plastic Inline Backdraft Damper. Connect Exhaust or Bathroom air Dryer and ducting with Backdraft Damper. HVAC. Heating. Cooling. Kitchen and Bathroom Applications.

Description

Specifications

Reviews

Common Questions