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Item #:
222774422
3 1/4"10" Convert to 5" Square to Round HVAC Duct Transition Pipe | Premium 5" rect-round HVAC adapter fits kitchen hood & microwave vent, compatible
90% of respondents would recommend this to a friend
Item #:
222774422
USD 37
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Sunday, September 20
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Enjoy reliability and longevity with this galvanized transition piece, designed to resist rust and withstand tough environmental conditions for years to come.
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Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Construction
Made from high-quality galvanized steel, this transition ensures longevity and resistance to corrosion, making it ideal for various HVAC applications.
Efficient Design
Engineered to seamlessly connect rectangular ducts to round ducts, this transition optimizes airflow and enhances system efficiency, reducing energy costs.
Versatile Compatibility
With a size of 3-1/4 inch x 10 inch to 4 inch, it fits various duct systems, providing flexibility for HVAC professionals and homeowners.
Product Details
| Country of Origin | This item will be imported from US |
| What is in the box | 3 1/4"10" Convert... For more details, please check description/product details |
Who Should Buy?
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HVAC Professionals
Ideal for HVAC technicians needing a reliable fitting for transitioning between duct shapes in installations.
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Home Renovators
Perfect for individuals upgrading or replacing ductwork to improve airflow in residential properties.
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DIY Enthusiasts
Great choice for DIY projects involving duct systems, ensuring proper fit and function with minimal hassle.
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Commercial Applications
Not suitable for large-scale commercial HVAC systems that require more robust and specialized fittings.
Product Description
3 1/4"10" Convert to 5" Square to Round HVAC Duct Transition Pipe | Premium 5" rect-round HVAC adapter fits kitchen hood & microwave vent, compatible with standard duct accessories
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the size compatibility for this duct?
Answer: It is ideal for a 3-1/4 x 10 inches pipe and a 4 inches diameter round pipe. -
Question:
Is installation complicated?
Answer: No, it features an easy installation process that can be completed quickly. -
Question:
What materials is the duct made from?
Answer: It is made from galvanized material, which resists rust and withstands tough conditions.
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Customer Reviews & Ratings
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Pros
- High-quality galvanized steel
- Easy to install
- Durable and long-lasting
- Perfect for HVAC systems
- Fits well with standard ducts
Cons
- May have sharp edges
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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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.
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USD 37
Order now and get it around Sunday, September 20
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.)
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Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Sturdy construction for durable and long-lasting use.
- Galvanized design resists rust and harsh environments.
- Package includes one galvanized transition piece.
- Ideal for 3-1/4 x 10 inches pipe and 4 inches diameter round pipe.
- Reduces wind resistance, enhancing airflow efficiency.
- Easy installation process saves time and ensures performance.
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