Hon&Guan
0 ratings
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
genuine image
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
Durable galvanized steel construction makes it the perfect choice for high-temperature environments, ensuring long-lasting performance.
4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black.
Item #: 86778706

4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation

Item #: 86778706

MVR 412

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review

300+ bought

In stock
us Imported from USA store

QTY:

Order now and get it around Monday, August 03
Secured transactionsecured 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
  • fedex
  • dhl
Durable galvanized steel construction makes it the perfect choice for high-temperature environments, ensuring long-lasting performance.
Show More
Show More
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Versatile Sizing
This duct reducer seamlessly connects 8-inch ducts to 6-inch ones, making it an ideal solution for various HVAC ventilation systems.
Durable Construction
Crafted from high-quality materials, this duct reducer ensures a long-lasting performance and resistance to wear, providing excellent value for your HVAC installation.
Efficient Airflow
Designed to optimize airflow transition between different duct sizes, this reducer improves HVAC efficiency and enhances overall ventilation in your space.

Product Details

Shop 4 to 3 Inch Duct Reducer, Hon&Guan Galvanized Steel Duct Increaser 4 to 3 Duct Reducer for 3/4 Inch Duct, Inline Fan, Grow Tent Ventilation System-Black. online at a best price in Maldives. B0D3G76MS7
  • 💡【APPROPRIATE SIZE】: On one side there is a 99mm Female Spigot（inner:98mm） - Will fit into 4'' dust collection hose/4 inch fan. On the other side there is a 74mm(inner:73mm) Male Spigot - Will fit into 3 inch duct/exhaust fan.
  • 💎【DURABLE MATERIAL】: 4 inch to 3 inch duct reducer made of galvanized steel, which is stronger and more resistant to high temperatures than ordinary plastic or pvc duct reducer, and is suitable for dryer vent environments.
  • 🔧【EASY INSTALLATION】:No tools are needed to install the 4 to 3 reducer, our calibre makes it easier to fit your duct on, and with the purchase of Hon&Guan hoses, clamps are included to make the duct connection between your reducer and the hose even tighter.
  • ⭐【WIDELY APPLICATION】: 4in to 3in duct reducer designed for widely used, such as connecting laser engravers, 3D printers, diesel heaters, bathroom exhaust fans,roof vents, 3/4 inch duct and so on, perfect for DIY and trade use.
  • 💖【Buy with Confidence】:We promise to ensure your absolute satisfaction with every purchase. Risk-free shopping. If you are not satisfied about thisdust collection reducer, you can replace it for free .
Brand NameHon&Guan
Model Numberduct reducer
ManufacturerHon&Guan
Set NameSingle
Unit Count1.0 Count
Size4IN to 3IN
Connector TypeReducer
Thread TypeSlip
ColorBlack
Material TypeMetal
MaterialMetal
BrandHon&Guan
Number of Packs1
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • HVAC Professionals

    Ideal for technicians needing custom ductwork configurations in HVAC systems, ensuring efficient air flow and reduced energy costs.

  • Homeowners

    Perfect for DIY homeowners looking to optimize existing duct systems for better ventilation and air circulation in their homes.

  • Office Spaces

    Great for offices upgrading their HVAC systems to manage air flow better and maintain comfortable indoor environments.

Not Suitable For
  • Large Duct Systems

    Not suitable for large commercial duct systems requiring more complex solutions that this basic reducer cannot accommodate.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 6 to 4 duct reducer used for?

    Answer: A 6 to 4 duct reducer is utilized to transition and connect larger 6-inch duct systems to smaller 4-inch vents in HVAC setups. This transition facilitates efficient airflow reduction while maintaining optimal system performance. Such a reducer is particularly beneficial in areas where space is limited or where you need to connect duct systems of varying sizes, ensuring seamless ventilation. It enhances air circulation in residential and commercial spaces, making it ideal for home heating and cooling systems.
  • Question: What materials are used in the construction of the Hon&Guan duct reducer?

    Answer: The Hon&Guan duct reducer is constructed using high-quality, durable materials that are specifically designed to withstand the rigors of HVAC systems. Typically, it is made from robust plastic or metal that resists corrosion and high temperatures. This makes it suitable for long-term use in both indoor and outdoor environments, ensuring reliable performance. The durable materials also contribute to the overall efficiency of the ducting system by minimizing air leaks and optimizing airflow.
  • Question: Can the 6 to 4 duct reducer be used in residential HVAC systems?

    Answer: Yes, the 6 to 4 duct reducer is perfect for residential HVAC systems. It allows homeowners to connect a larger duct to smaller vents, facilitating efficient air distribution throughout the home. This is particularly useful in multi-room setups where different areas have varying heating or cooling demands. By using this reducer, you can improve the comfort levels in your living space while ensuring that your HVAC system runs efficiently.
  • Question: How do I install the Hon&Guan duct reducer?

    Answer: Installing the Hon&Guan duct reducer is straightforward. Start by measuring the ducting and cutting if necessary to ensure a snug fit. Both ends of the reducer should be fitted securely with duct tape or screws to prevent air leaks. For best results, ensure that the airflow direction is consistent. This installation promotes maximum efficiency in your HVAC system, allowing for seamless air transition from larger ducts to smaller outlets. Follow the manufacturer's instructions for optimal results.
  • Question: Is the Hon&Guan duct reducer suitable for high-temperature applications?

    Answer: Yes, the Hon&Guan duct reducer is designed to withstand high temperatures, making it suitable for various HVAC applications, including those involving heated air. The robust construction ensures that it does not warp or degrade over time, maintaining a reliable connection in your ventilation system. This feature is crucial for maintaining efficient airflow and air quality, especially in environments where heating is essential.
  • Question: What are the dimensions of the 6 to 4 duct reducer?

    Answer: The 6 to 4 duct reducer measures 6 inches on one side and 4 inches on the other side, designed to fit standard ducting systems. This sizing makes it a versatile option for many ventilation needs. Ensuring proper fit is critical for preventing air leakage and maximizing airflow efficiency. This reducer is ideal for both retrofitting existing installations and new projects, enhancing overall duct compatibility.
  • Question: What color options are available for the Hon&Guan duct reducer?

    Answer: The Hon&Guan duct reducer primarily comes in black, providing a sleek and modern look that fits well with most ducting systems. The black finish not only adds aesthetic appeal but also helps reduce visibility in often concealed spaces, like attics or basements. Additionally, the color does not interfere with the functionality, ensuring that your HVAC system operates with style and efficiency.
  • Question: Can I use multiple duct reducers in a single HVAC system?

    Answer: Yes, you can use multiple duct reducers within a single HVAC system to accommodate various duct sizes and configurations. This flexibility allows you to efficiently connect ducts of different sizes, which is particularly useful in complex layouts or when expanding existing ventilation systems. When strategically placed, these reducers can optimize airflow distribution, enhancing the overall efficiency of your HVAC system.
  • Question: Where can I buy the Hon&Guan 6 to 4 duct reducer in Maldives?

    Answer: You can purchase the Hon&Guan 6 to 4 duct reducer on Ubuy, a popular e-commerce platform that offers a wide range of HVAC accessories. Ubuy provides a user-friendly shopping experience, ensuring that you can easily find the product and have it delivered directly to your location. With Ubuy, you’ll have access to product descriptions, customer reviews, and various shipping options, making it a go-to destination for quality ducting materials.
  • Question: What is the weight of the Hon&Guan duct reducer?

    Answer: The Hon&Guan duct reducer is lightweight, typically designed for easy handling and installation. This feature simplifies the process of working with HVAC systems, especially during renovations or new installations. A lightweight component does not add significant load to your ventilation system, thereby ensuring that the overall structure remains stable while maintaining airflow efficiency.

Hon&Guan Ducting duct reducer Editorial Review

No editorial reviews found

Customer Reviews & Ratings

4.5
263 customers ratings
  • 5 Star
    76%
  • 4 Star
    11%
  • 3 Star
    6%
  • 2 Star
    3%
  • 1 Star
    4%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9200 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 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.

MVR 412

Order now and get it around Monday, August 03

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Fits 4'' dust collection hoses and 3'' ducts effortlessly.
  • Made of durable galvanized steel for higher temperature resistance.
  • Installation is tool-free and hassle-free.
  • Compatible with a wide range of applications including kitchen extractors and HVAC systems.
  • Includes clamps for a secure fit with Hon&Guan hoses.
  • Risk-free shopping with a satisfaction guarantee and free replacement.

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.