Top 8 Vent Adapter Square to Round – Air Conditioner Parts & Accessories

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1. TKW


Tampa Square to Round Portable A/C Adaptor Fits Hisense Updated Design

TKW #ad - Fits all 5. 9" - 6" hoses. Can be used to attach to ceiling tiles. Designed to specifically fit Kelon/Hisense A/C's.
BrandTKW #ad

2. Lambro


Lambro 122 Aluminum Transition

Lambro #ad - For use with rigid ductwork. Manufactured in United states. Galvanized Steel construction. Can be used as transition in kitchens and other applications. Made in the USA. Highly durable. Lambro represents innovation, Quality, Service and Reliability since 1969. Easy to use.
BrandLambro #ad
ManufacturerLambro #ad
Height8.5 Inches
Length10.5 Inches
Weight0.8 Pounds
Width8.25 Inches
Part Number122

3. Deflecto


Deflect-O Jordan 4 in. Dia. x 10 in. L Galvanized Steel Duct

Deflecto #ad - The package height of the product is 26. 67 inches. The package length of the product is 11. 43 inches. Country of origin: uNITED STATES. The package width of the product is 15. 75 inches.
BrandDeflecto #ad
ManufacturerDEFLECTO #ad
Height4 Inches
Length11.5 Inches
Weight0.5 Pounds
Width6.5 Inches
Part NumberDGT34

4. Lambro


Lambro 120 Aluminum Transition, 3 1/4-Inch x 10-Inch to 4-Inch

Lambro #ad - Can be used as transition in kitchens and other applications. For use with rigid ductwork. Galvanized Steel construction.
BrandLambro #ad
ManufacturerLambro #ad
Height16.5 Inches
Length20.25 Inches
Weight0.25 Pounds
Width10.5 Inches
Part Number120



Ziggurat Dryer Duct Connector | STV-90 Version 2 | Laundry Dryer Snap to Vent 90 Degree Elbow

ZIGGURAT PRODUCTS #ad - Simply slide it on and push your dryer back. This means your clothes get dryer faster and you save money on your power bill! Avoid the headache: the stv-90 lets you to push your dryer up against your wall without kinking or crushing the hose and losing airflow.

Works with your hose: we’ve updated our design to fit any 4” vent ducting, whether beveled or straight. Does the trick: the snap-to-vent simple design gives you the power to hook up your dryer in just a matter of a few minutes. Your stv-90 is sure to last longer than any other duct clamp out there! You don’t need to go searching for the right sized clamp anymore--we’ve got you covered! Effortless and durable: our sturdy elbow connector makes set up simple and a one-time project.

No more fiddling around with rigid metal dryer clamps! Saves you money: our silicon seal ring gives you an airtight dryer connection, making your dryer more efficient while using less energy.
ManufacturerDesign-Tek #ad
Height5.5 Inches
Length6.25 Inches
Weight0.5 Pounds
Width4.5 Inches
Part NumberSTV-90



STV-M Dryer Duct Connector, DIY Easy Dryer Vent Hookup Kit, by Ziggurat Products

ZIGGURAT PRODUCTS #ad - With strong, yet flexible materials we have found the perfect way to create a clothes dryer connector that will get the job done for many years to come. We rely on quality to sell our products. Our dryer connectors resolve the risk of potential fires, help create a better operating dryer, and don’t need to be attached by a clamp.

Attach it to the dryer and the wall and it’s all set for use. This complete kit installs easily and works efficiently. The flexibility of this connector for dryer allows the pieces to fit properly together as well as hug the wall once the appliance is pushed against it. All of our products are made in the USA with top-quality materials. The simplicity of this snap on hose kit is that it allows you to begin using the dryer right away. Products made in the usa – the ziggurat products were envisioned by a father and son who cared about safety and value.

It can be put together within minutes with just your own two hands. Ziggurat’s dryer hose connector kit is made to be easily cleaned out and is made of quality materials to prevent crushing, ripping or other possible damage to the connection. These products are the best choice for simplicity and durability. The better choice – this snap on dryer hose from ziggurat provides a top-quality product for anyone in need of dryer connections. Just pre-assemble the 90 elbow, 4" hose, and straight piece.
ManufacturerZIGGURAT #ad
Height5 Inches
Length8 Inches
Weight1 Pounds
Width4 Inches
Part NumberSTV-M

7. Deflecto


4" Diameter, Silver AMDOC/6, Deflecto Dryer Offset Connector

Deflecto #ad - For use with electric dryers. Helps solve tight space-venting problems. Fits most dryer backs. Vertical, horizontal or diagonal installation. Pure aluminum construction.
BrandDeflecto #ad
ManufacturerDeflect-o Products #ad
Height10 Inches
Length5 Inches
Weight0.2 Pounds
Width4.75 Inches

8. AkoMatial


AkoMatial 15cm Round/Square Shaped Exhaust Hose Duct Interface Adapter for Portable Air Conditioner, Silver Square C/H Series

AkoMatial #ad - It can be connected to the exhaust hose, easy to install and remove. Designed for portable air conditioner with 15cm/5. 91" hose in diameter. Item name: Exhaust Duct Interface. If you are not satisfied with our Air Conditioner Accessories, please don't hesitate contact with us, any questions itmes, we arer service for you anytime. Made of premium material, durable and convenient for cleaning.
BrandAkoMatial #ad
ManufacturerAkoMatial #ad