- Home Page /
- Tools & Home Improvement /
- Building Supplies /
- HVAC /
- Ducting /
- Repa Market 4 Inch Metal Duct Coupling/Galvan...
0 ratings
Item #:
61933476
Repa Market 4 Inch Metal Duct Coupling/Galvanized Steel Male-End Vent Connector/HVAC Fitting for Round Pipes/Secure Connection for Ductwork
Item #:
61933476
USD 18
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 17 items left in stock.
Order now and get it around Thursday, July 23
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Reliable quality meets simple installation with our galvanized duct extension.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Durable Material
Constructed from high-quality galvanized steel, this coupler offers exceptional strength and long-lasting durability, ensuring reliable performance and resistance against rust and corrosion.
Easy Installation
Designed for quick and straightforward installation, the coupler allows for seamless metal pipe connections without the need for gaskets, saving time and simplifying the ducting setup.
Versatile Use
Ideal for various ducting applications, this 12-inch coupler accommodates different exhaust systems, making it an essential component for home dryers or commercial ventilation needs.
Product Details
- PRECISE DIMENSIONS – Designed for 4" Inch ducts. Diameter: 3.85 Inch. Total width: 2.99 Inch and insertion depth 1.42 Inch. Engineered for precise fit and reliable airflow in standard round duct systems.
- GALVANIZED STEEL CONSTRUCTION – Manufactured from high-quality galvanized metal for durability and corrosion resistance. Provides rigidity and long-term performance in HVAC and exhaust systems.
- SECURE METAL CONNECTION – Male-end fitting ensures a tight and firm joint between ducts. Prevents air leaks and maintains steady pressure within ventilation or heating setups.
- EASY INSTALLATION – QUICK AND SIMPLE TO ASSEMBLE. Insert and secure the connector with steel clamps (not included) for a stable and lasting duct connection.
- HVAC APPLICATION – Suitable for air duct systems in kitchens, bathrooms, garages, laundry rooms, and workshops. Ideal for connecting galvanized pipes, spiral ducts, or rigid vent lines.
| Brand Name | Repa Market |
| Number of Pieces | 1 |
| Model Number | REPA-XXXX |
| Manufacturer | Repa Market |
| Set Name | No Set |
| Unit Count | 1.0 Count |
| Connector Type | Coupling |
| Thread Size | 4 inch (10.2 cm) |
| Thread Type | NPT |
| Size | 4 Inch (10.2 cm) |
| Item Dimensions | 4.06 x 4.06 x 2.6 inches (10.3 x 10.3 x 6.6 cm) |
| Color | Galvanized Steel |
| Exterior Finish | Galvanized |
| Material Type | Galvanized Steel |
| Material | Galvanized Steel |
| Brand | Repa Market |
| Item dimensions L x W x H | 4.06 x 4.06 x 2.6 inches (10.3 x 10.3 x 6.6 cm) |
Who Should Buy?
-
Homeowners
Ideal for homeowners seeking reliable, long-lasting dryer vent connections in their laundry setups.
-
Contractors
Great for contractors requiring durable and simple-to-install components for ventilation systems in various projects.
-
DIY Enthusiasts
Perfect for DIY enthusiasts looking for easy-to-use, sturdy couplers for home ventilation improvements.
-
Small Spaces
Not suitable for tight or confined spaces where flexible connectors may be required.
-
Cold Climates
May not perform well in extremely cold environments due to potential condensation and rust issues.
-
Flexible Needs
Not ideal for situations where flexible, adjustable ducting is necessary for various installations.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are 12 inch couplings for ducts used for?
Answer: 12 inch couplings for ducts serve as connectors for metal vent duct systems, perfect for extending or joining duct runs in ventilation and exhaust systems. These couplings are designed to create a sturdy, leak-free connection that enhances air circulation and efficiency. Ideal for applications such as dryer vents or HVAC systems, these couplings provide a seamless transition and are constructed from galvanized metal for durability and corrosion resistance. -
Question:
Do I need gaskets for 12 inch duct couplings?
Answer: No, the 12 inch duct couplings are designed to function effectively without gaskets. The secure fit of the galvanized metal construction ensures that the connection remains airtight and prevents leaks. This design makes installation simpler and reduces the overall maintenance required over time, enabling better airflow for systems like dryers or exhaust hoods, ensuring optimized performance. -
Question:
How do I install a 12 inch duct connector?
Answer: Installing a 12 inch duct connector is straightforward. Begin by cutting your duct pipes to ensure a clean fit, then slide one end of the duct into the coupling before securing it with metal screws or clamps for a tight bond. This installation process creates a solid connection perfect for dryer exhaust systems or ventilation applications, ensuring efficient airflow and enhancing performance while reducing the risk of leaks. -
Question:
What materials are 12 inch duct couplings made from?
Answer: These duct couplings are made from galvanized metal, which offers exceptional strength and resistance to corrosion. This material choice is crucial for ensuring longevity and reliability, especially in high-humidity or high-temperature environments. This durability makes them suitable for various applications, including HVAC systems and dryer vents, where a robust connector is essential. -
Question:
Can 12 inch couplings be used for outdoor applications?
Answer: Yes, 12 inch couplings can be used for outdoor applications as long as they are properly installed to prevent moisture ingress and rust. The galvanized metal provides a protective layer against the elements, making them ideal for outdoor ventilation systems. Use cases include exhaust fans venting outside or connecting outdoor air intake ducts, ensuring efficient airflow in both residential and commercial setups. -
Question:
Are these 12 inch vent extensions adjustable?
Answer: The 12 inch vent extensions are not adjustable as they come in a fixed diameter of 12 inches. However, they can be cut to fit specific lengths required for your duct installation. Their rigid structure is designed to maintain reliable airflow without compromising performance, making them ideal for fixed connections in environments like laundry rooms or kitchens. -
Question:
What should I consider when choosing duct connectors?
Answer: When selecting duct connectors, consider factors such as the type of application, compatibility with existing ducts, and material durability. It’s essential to ensure the connector can withstand the specific conditions of its environment. For example, using galvanized metal connectors is advisable in areas that experience high humidity, ensuring longevity and consistent airflow vital for appliances like dryers or ventilation systems. -
Question:
How long can I expect a 12 inch duct coupling to last?
Answer: With proper installation and usage, a 12 inch duct coupling made from galvanized metal can last significantly long, being resistant to corrosion and wear. Their durability ensures they withstand varying temperatures and humidity levels. Proper maintenance, such as regular checks and cleanings, can further extend their lifespan, making them a reliable choice for both residential and commercial airflow systems. -
Question:
Where can I buy 12 inch couplings for ducts without gaskets?
Answer: You can purchase 12 inch couplings for ducts without gaskets from Ubuy. They offer a wide selection of metal vent duct connectors, ensuring you find the right products for your ventilation and exhaust needs. Ubuy provides a convenient shopping experience, making it easy to explore options and choose the best couplings suitable for your project. -
Question:
What are the benefits of using metal duct connectors?
Answer: Metal duct connectors, like the 12 inch variant, provide several benefits including enhanced durability, resistance to extreme temperatures, and improved airflow efficiency. Their solid construction minimizes the risk of leaks compared to plastic alternatives. They are especially beneficial in high-demand applications such as dryer vents or heating systems, where reliability and performance are crucial.
RepaMarket Ducting REPA-XXXX Editorial Review
No editorial reviews found
Customer Reviews & Ratings
123 customers ratings
-
5 Star
74%
-
4 Star
15%
-
3 Star
5%
-
2 Star
3%
-
1 Star
3%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 18
Order now and get it around Thursday, July 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 17 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- High-quality galvanized steel construction ensures durability.
- Designed for reliable attachment of 3-inch round metal ducts.
- Sturdy and well-built for long-lasting use.
- Features simple couplings for quick and easy installation.
- Creates a firm joint when used with steel clamps.
- Ideal solution for efficient duct extension needs.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.