The Ultimate Guide to Swing Out Casement Window Air Conditioners

Air conditioning is an essential aspect of modern living, especially during hot summer months. One popular type of air conditioner is the swing out casement window air conditioner. This blog post will provide you with a comprehensive guide on everything you need to know about these unique air conditioning units. We'll cover what they are, how they work, the benefits of using them, and some helpful tips for installation and maintenance. So, let's dive right in!

What is a Swing Out Casement Window Air Conditioner?

A swing out casement window air conditioner is a type of air conditioning unit specifically designed for casement windows. Casement windows are hinged at the side and swing outwards, making it difficult to install traditional window air conditioners. These specialized units are designed to fit into the narrow space between the window and the frame, allowing you to cool your room without obstructing the window's operation.

How Does a Swing Out Casement Window Air Conditioner Work?

Swing out casement window air conditioners operate similarly to traditional window air conditioners. They contain a compressor, condenser, evaporator, and a fan. The compressor pumps refrigerant through the unit, absorbing heat from the indoor air and releasing it outside. The evaporator cools the air, which is then blown back into the room by the fan.

The main difference between a swing out casement window air conditioner and a traditional window unit is the design. Swing out units are specifically designed to fit into the narrow space between the window and the frame. They typically have a vertical orientation, with the air intake and exhaust vents located on the sides of the unit.

Benefits of Using a Swing Out Casement Window Air Conditioner

There are several advantages to using a swing out casement window air conditioner over other types of air conditioning units:

1. Space-saving design: Swing out casement window air conditioners are designed to fit into the narrow space between the window and the frame, making them ideal for rooms with limited space or windows that don't accommodate traditional window units.

2. Energy efficiency: These units are typically more energy-efficient than other types of air conditioners, as they don't require ductwork and can be installed in individual rooms, allowing you to cool only the areas you need.

3. Easy installation: Installing a swing out casement window air conditioner is relatively simple compared to other types of air conditioning systems. Most units come with a mounting kit and instructions, making it a manageable DIY project for most homeowners.

4. Preserves window functionality: Unlike traditional window air conditioners, swing out casement window units do not obstruct the window's operation. You can still open and close your casement window as needed.

Tips for Installing and Maintaining Your Swing Out Casement Window Air Conditioner

To ensure optimal performance and longevity of your swing out casement window air conditioner, follow these helpful tips:

1. Choose the right size: Before purchasing a unit, measure the dimensions of your casement window and the available space between the window and the frame. Ensure the air conditioner you choose will fit properly and provide enough cooling capacity for the size of your room.

2. Proper installation: Follow the manufacturer's instructions for installing your unit. Ensure it is securely mounted and level to prevent vibrations and potential damage. Consider hiring a professional if you're unsure about the installation process.

3. Regular maintenance: Clean or replace the air filter regularly, as recommended by the manufacturer. This will help maintain optimal airflow and cooling efficiency. Inspect the unit for any signs of wear or damage and address any issues promptly.

4. Seasonal storage: If you live in an area with cold winters, consider removing your swing out casement window air conditioner and storing it during the colder months. This will help prolong the life of the unit and prevent potential damage from freezing temperatures.

5. Energy-saving tips: To maximize energy efficiency, close curtains or blinds during the hottest part of the day to block out the sun's heat. Set your thermostat to a comfortable temperature and avoid setting it too low, as this can strain the unit and increase energy consumption.

In summary, swing out casement window air conditioners are an excellent solution for cooling rooms with casement windows. They offer a space-saving design, energy efficiency, and easy installation, making them a popular choice for many homeowners. By following the tips provided in this blog post, you can enjoy a comfortable living space and keep your unit running smoothly for years to come.

Casement Window


Casement windows are the most common style of window. They feature hinged panels that swing open and closed. Casement windows are available in single panels or multiple panels. The direction a door swings, either to the right or the left, is called the handing. In addition to handing, window are identified as either inswing or outswing depending on whether they open into the house or towards the outside.


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Freedom to dream "truly custom-made"

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This newly built private house is in Sydney, Australia. The area occupied by the fenestration system in our scheduled design drawings was up to more than 110 square meters. A wide range of design details made the perfect mix of modern aesthetics and traditional sophistication, the simulated vertical hung windows with tilt & turn opening systems in this home are absolutely breathtaking. SDLS (Simulated Divided Lites with Spacer Bar) brings some historical vintage feeling to the whole building without losing any energy saving performance. Long narrow fixed windows creating larger-than-life expenses, coupled with German high-end systems made this project stand out from the rest.

Simulated Hung Window with Tilt & Turn Openings

The client's idea was to maintain a certain vintage feel, and our aim was to meet the energy efficiency needs and standards of modern houses as much as possible while maintaining a retro design. Doorwin’s 61S simulated hung windows with tilt & turn openings is a respectful modernization of a classic architectural masterwork.

Why choose the tilt and turn opening method?

Because it generally has better air seals than sliding, single hung, or double hung window frames. Tilt and turn windows form a complete seal when fully closed, this means they are less prone to water leakage, and cold draughts and you’ll keep more of your heating indoors where it belongs. They can be opened in the upper tilt way to ventilate at a minimum opening status and are easy to clean outside of the glass; when there’s a good day, they can be opened as normal inward casement windows.

Large Energy Efficient Fixed Windows

Our well-crafted bespoke systems enhance the functionality and panoramic view of this modern house.

Huge, fixed glass walls up to seven meters long and two meters high bring great lighting and open views, making it really refreshing to the mind. Five meters high long narrow windows give the whole building a contemporary aesthetic.

Every window’s placement and shape not only add to the uniqueness of this home but also provide a more energy-saving ability for the owners.

Doorwin energy-efficient integrated glazing units feature double-pane glass, warm-edge spacers, argon gas fill, Low-E coatings, and fully tempered glass, they can not only create a comfortable and natural indoor environment but also save electricity bills and heating bills of more than 100 USD for the owner, it’s a real bargain compared to choosing a regular glazing set.

Custom Designed Thermal Break Aluminum Entry Door

Aluminum Door offered an air of uniqueness and elegance to a home. With their luxurious patterns and beautiful finishes, it provides this house with a bounty of aesthetics and security. Aluminum entry doors allow you to resist any weather extremes, corrosion, and pests. So aluminum is one of the most resilient and durable materials you can select for front doors considering the price/performance ratio.

With pieces of double panes, and Low-E tempered glass. The door provides a good insulation performance.

Custom Designed Grilles and Transom

Divided lite windows and doors offer unique architectural solutions for buildings without compromising energy efficiency or aesthetics. Doorwin provides multiple muntin and glass options to customize your divided lite windows and doors. Further customization is available with a variety of colors and materials, creating an infinite number of design combinations to best suit your style.

In this project, we use SDLS (simulated divided lites with spacer bars), these bars permanently adhere to both sides of the glass, and spacer bars are installed between the glass, this is the most energy-efficient way to create the look of classical décor grilles. The windows in the bathroom bedroom and study have an Arch Transom Design, making these rooms, which are often used by the owner, have some traditional aesthetics.

BTW, Doorwin offers free design assistance, so if you need a custom design like this one, contact us right away and we will provide you with the most aesthetically and functionally pleasing design solution.

German Imported Hardware System

For windows and doors, hardware is as important as the engine is to the car. The continuous technological innovation of the European hardware industry has strongly promoted the performance improvement and functional innovation of windows and doors. In this project, Doorwin uses Hoppe™ multi-point locks, hinges, and handles from Germany.

Multi-point lock systems provide not only the burglar-resistance but also a tighter compression seam, making the window keeps good energy-efficient performance. Together with Technoform Bautec’s insulation edge bond and sealant strips, these make up our products' top insulation and energy-saving performance.

Save Your Money On Installation Costs

We have several international patents to reduce clients’ labor costs, such as our unique flanges and assembly type tubular design, which is different from the other products on the market. What sets us apart among Chinese counterpart is that all our products are equipped with nail fin structures for quick and easy installation. Labor costs during installation may exceed of the window and door price, therefore, our exclusive patent allows users to not only get a significant increase in installation efficiency, but also greatly reduce the labor cost of window and door installation. A cost that may bring you unexpected savings that far exceed the price difference you may care about now.

Free Design Assistance

With our own expertise, we provided the no-cost design development and contract documentation with CAD & BIM drawings, including elevation, details about the project, and installation help.

Before production, we will provide accurate sample drawings, which will clearly show the cross-sectional pattern, size, opening method and direction, pattern of the warm spacer, and the installation nodes. We will not go into production until you have signed off on the drawing to ensure that you receive a final product that meets the exact requirements of your project.

About Doorwin

Doorwin's professional packing system guarantees all products are delivered safely and without any damage. We apply a four-point packing system. Firstly, adhesive plastic film is applied on interior wood frames and exterior aluminum frames to avoid scratches on the surface. Then, a paper board is applied after we apply air bubble film surrounding the whole windows/ doors to avoid any destruction or clash. Lastly, we place them into a durable non-fumigation plywood crate to avoid any possible damage during transportation.

With years of experience shipping our products worldwide, we could guarantee to ship our products to their final destinations intact and without any damage.

About Doorwin Factories

Doorwin is one of the most professional window & door manufacturers are known for its great customized products. In Doorwin, a variety of colors, styles, and sizes of products are available to meet the client’s unique requirements. We own three ISO9000-certified modern factories in China. With a factory area of 20,000 m2 and a production capacity of 100,000 m2 per year. Doorwin Group has the scale to ensure timely delivery and the flexibility to reduce manufacturing lead times to as short as 18 days.