# Round Duct Reducer

Full listing title: Round Duct Reducer Tapered Duct Reducer Smooth Ventilation Exhaust Inline Adapter for Amateur Builders, Contractors, Workshop

- SKU: DCD-10001395528
- Price: 9.29 USD (excludes sales tax; tax calculated at checkout). Price valid until 2026-10-31.
- Availability: In stock (20 available; up to 10 per order)
- Shipping: free standard shipping, United States only; delivered in 10-21 days from order (leaves the warehouse within 4 business days)
- Estimated delivery if ordered today (2026-10-01): 2026-10-11 to 2026-10-22
- Returns: 30 days from delivery for unused items in original packaging; customer pays return shipping unless the item is damaged, defective or not as described; refund to the original payment method within 5 business days of receiving the return (https://suntekstore.com/returns/)
- Category: Garage & Ride (Vehicles & Parts > Vehicle Parts & Accessories)
- Condition: new; brand: SuntekStore
- Package size: 24 x 19 x 10 cm (9.4 x 7.5 x 3.9 in)
- Weight: 0.15 kg (0.33 lb)
- Material: ABS Plastic
- In the box: Reducer Connector ×1
- Product size: 10.3 x 10.3 x 8 cm (4.1 x 4.1 x 3.1 in)
- Material
- Color: White
- Surface: Glossy
- Structure: Single-piece rigid fitting
- Shape: Round tapered reducer connector
- Function: Ventilation duct and exhaust duct connection

## Description

Essential Nature: This premium ventilation fitting is designed to seamlessly connect the difference between two different pipe sizes, ensuring a secure and reliable connection in your ventilation system.
Primary Function: Serving as a highly efficient connector, this component allows you to easily join ducts of different diameters to maintain consistent air movement throughout your ventilation setup.
Special Features: Engineered as a tapered adapter, this single piece rigid component features a smooth molded transition shape that minimizes air resistance and optimizes air movement.
Key Key Features: This reducer provides a tight, leak resistant seal that prevents air loss, making it an essential addition for optimizing smoke extraction and workshop ventilation.
Intended Purpose: Designed specifically as a round duct reducer, this compact accessory changes from an inner diameter of 100 mm to 75 mm, making it for adapting exhaust tubes in tight tight areas

Upgrade your ventilation system with this white fitting, designed to provide a clean join between different pipe sizes. Whether you are setting up a home workshop, installing a kitchen exhaust, or optimizing extraction system, this versatile connector ensures a secure and airtight link. Its single piece rigid construction is built to last, offering durability and resistance to wear in everyday environments. Featuring a smooth, molded transition shape, this adapter is engineered to minimize air resistance and turbulence, allowing for an optimized and movement. The tapered design efficiently bridges the opening between different pipe diameters, making it an indispensable reducer for any custom ventilation project. With a inner diameter transition from 100 mm to 75 mm (and outer diameters of 103 mm and 78 mm), it provides a reliable, solution for tight installations. This round duct reducer is incredibly easy to install, making it a favorite for both DIY enthusiasts and professional contractors. Its glossy white finish offers a clean, professional look that blends into any modern space. By ensuring a tight, leak connection, this adapter helps maintain the overall efficiency of your heating, cooling, or exhaust systems, keeping your indoor and well circulated.

Option: 100-75mm

## How to buy

Open https://suntekstore.com/buy/DCD-10001395528?qty=1 (change qty to 1-10). It redirects to Stripe Checkout; the shopper enters a US shipping address and pays there. No account or cart needed.

## Links

- Product page: https://suntekstore.com/p/DCD-10001395528/
- JSON: https://suntekstore.com/products/DCD-10001395528.json
- Image: https://suntekstore-img.sfo3.digitaloceanspaces.com/p/ee/eec13be8e7b2aa977aaff46d7b550251ce19c005.jpg
- Store policies: https://suntekstore.com/llms.txt