What is the most efficient duct shape?

case study
When thinking about your heating, ventilation and extraction (HVAC) system, ductwork should immediately come to mind. Ductwork plays a huge role in the function of HVAC systems in many settings and is vital for ensuring that healthy, breathable air circulates within your property and that harmful air is filtered out. When it comes to the shape of ductwork, there’s an important decision to make – what is the most efficient duct shape? Here at SEWS Ductwork, we believe that there is one clear winner when it comes to the best duct shape – square ductwork. If you’re not sure what square ductwork is (or why it’s the best option) then you’re in the right place. In this blog, we’ll explain what square ductwork is and why it is the best shape for your ductwork. Established over 20 years ago, we at SEWS Ductwork are widely acknowledged as being specialists in ductwork across Essex and Kent by many mechanical, electrical, and construction companies. As one of the leading ductwork installation companies in the industry, we offer high-quality services from our centrally located warehouse and manufacturing plant. We design, manufacture, and install ductwork, junctions and metal components to an extremely high standard. If you’re interested in square ductwork, please don’t hesitate to contact us today for a FREE, no-obligation quote. get in touch with us today for a FREE, no-obligation quote.

So, what is galvanised ductwork and where is it used?

As mentioned, ductwork is a vital part of your HVAC system and works alongside fans and blowers to transport contaminated indoor air out of a building and to bring in clean air from outside. Galvanised ductwork is ductwork that has been coated with a layer of zinc. But what does ‘galvanised’ mean? In the realm of ductwork, ‘galvanised’ describes the process of coating ductwork in molten zinc to create a durable and long-lasting protective coating that is resistant to corrosion.

The Importance of Selecting the Right Duct Shape

When planning your HVAC system, choosing the right shape for your ductwork is vital to the success, optimisation and overall efficiency of your system. Selecting the right duct shape is important as it impacts the efficiency of your HVAC system directly. If you choose the wrong shape, you could face problems with ventilation further down the line that could have been solved at the planning stage. Furthermore, the shape of your ductwork impacts the airflow resistance, pressure drop, and energy consumption. Again, if you don’t select the right shape of ductwork, problems may arise further down the line that could significantly impact your environment. Additionally, duct shape can influence installation costs and space requirements. Overall, the importance of selecting the right duct shape should never be underestimated.

So, what is the most efficient duct shape?

Here at SEWS Ductwork, we believe that one duct shape emerges on top – square ductwork. Square ductwork stands out as the most efficient duct shape for several reasons… - Airflow Distribution If you require ductwork that offers a more uniform distribution of airflow, then square ductwork is the answer. Due to its shape, square ductwork facilitates the smooth transition of air throughout the system, without creating resistance or turbulence. As such, square ductwork significantly improves the overall efficiency of your HVAC system. - Space Utilisation Ductwork is often installed in warehouses, factories and other commercial or industrial premises. These premises often have many large systems installed, leaving little space for more additions. Fortunately, as they are compact in design, square ducts can maximise space utilisation, particularly in environments with limited overhead clearance. - Reduced Air Leakage Unlike other duct shapes such as round ducts, square ducts are less likely to leak or need frequent repairs. When properly installed and sealed by experts, such as SEWS Ductwork, square ducting comprises robust, straight seams which are designed to reduce air leakage and will significantly improve system efficiency. - Fast & Easy Manufacture Square ductwork is typically easier to fabricate and install than other duct shapes. Here at SEWS Ductwork, we offer fast and cost-effective square duct fabrication and installation, meaning that you can enjoy shorter lead times and lower overall production costs. This makes square ducts a practical choice for various projects and settings. - Improved Aesthetics Unlike other duct shapes, square ductwork can improve the aesthetics of your environment. Commercial and industrial premises can benefit from the clean, modern and uniform results of square duct installation, particularly in settings where the ceilings remain exposed, or in spaces that clients and guests visit. - Low Maintenance Square ductwork is a low-maintenance option for ductwork. With flat surfaces, maintenance is simple compared to round ducts. Cleaning is easy and straightforward and the flat surfaces reduce the risk of dust build-up. Overall, this means that your indoor air quality will remain breathable and cleaner for longer. - Adaptable Lastly, square ductwork can easily be adapted, modified or expanded as your building layout or HVAC system changes. This means that you aren’t restricted if you decide to renovate or upgrade in the future. What’s more, you won’t have to pay out for a whole new HVAC system and ductwork, therefore, keeping costs low. With these benefits, it’s clear to see that square ductwork is the most efficient duct shape. For more information about square ductwork installation or maintenance, get in touch with us today!

How is square ductwork made?

At SEWS Ductwork Services Ltd, our bespoke square ductwork systems can be completely tailormade to your requirements, meaning that every single aspect will be designed to your specifications for maximum efficiency and optimisation. Our specialist plant houses the latest high-performing machinery and equipment to meet your needs, with plasma cutting and coil line facilities to produce orders as and when they are needed. Every member of our team is committed to your satisfaction and aims to complete every job on time and within the agreed budget, in most cases, we’re even able to deliver orders within 48 hours. All we require from our clients is a technical drawing of the item you wish to be constructed, then we take the reins and, from manufacture to installation, we can complete your ductwork project with ease. Furthermore, we can also powder coat any item to your specifications, and all RAL and RHAL colours are available. Please don’t hesitate to get in touch with us today, we can provide you with trusted advice and recommendations.

In Conclusion…

When thinking about the right duct shape for your requirements and premises, there are so many things to consider. However, the importance of choosing the right duct shape should never be underestimated. In this blog post, we’ve explored what ductwork is, and the importance of selecting the right type. We’ve also highlighted the reasons why square ductwork emerges as the leading duct shape. Armed with this knowledge, you should be ready to take the step to get in touch with us! Choosing the right duct shape is key to creating a more efficient, sustainable, and comfortable indoor environment. Enjoy consistent temperatures, and more breathable air and even take advantage of significant cost savings on your energy bills with the right duct shape. What’s more, with the right ductwork, you can rest assured that your investment is performing optimally for long-term satisfaction. Ready to discover how the right duct shape can improve your premises, property or workplace? If so, then please don’t hesitate to contact us today for a FREE, no-obligation quote.

Galvanised Ductwork FAQs

What do air ducts do?

Air ducts are vital elements to any building and perform a variety of functions for them including: - Providing proper ventilation to the building. - Taking care of unwanted odours and contaminants in the air. - Regulating the temperature in the building. - Providing a healthy, breathable indoor environment for people.

Where should a ventilation system be positioned?

We recommend that the ventilation unit itself should be placed in the centre of the area it is to serve.

How much does ductwork design, manufacture, and installation cost?

Ductwork design, manufacture and installation are influenced by many things, this too means that the cost will differ depending on your requirements. As such, there is no fixed price for ductwork services. Get in touch with SEWS Ductwork Ltd today for a FREE, no-obligation quote.

How do I know which ductwork system I need?

As a leading ductwork specialist, we at SEWS Ductwork Services Ltd can provide advice and recommendations that you can trust on which system will be best for your requirements. How long does ductwork last? The lifespan of ductwork can vary depending on environmental factors, but it can last for over 30 years with proper maintenance.

Does ductwork require maintenance?

While ductwork is low maintenance, periodic inspections are recommended to ensure that any damage is promptly addressed.

Can ductwork be customised to fit specific requirements?

Yes, we can customise ductwork to fit specific dimensions and design specifications, making it a versatile option for various applications.

How long does it take to install ductwork?

The average ductwork installation project takes about two or three days (about 8 to 10 hours per day). For a more accurate timescale, please don’t hesitate to get in touch with SEWS Ductwork Ltd today for more information.

Why Choose Us?



Are you ready to take advantage of the many benefits that come with square ductwork? If so, then please don’t hesitate to get in touch with us today for more information and to receive your FREE no-obligation quote.