What Are the Sizes of Air Tanks?

Welcome to another informative blog post from Air Receiver Tanks. With over 32 years of expertise in the industry, we pride ourselves on our technical excellence, quality, and responsive support. Today, we delve into a subject that often stirs curiosity and sometimes even confusion: the sizes of air tanks.

Understanding the various dimensions and capabilities of air tanks is essential for anyone involved in operations that rely on compressed air. Whether you’re running a factory, an automotive workshop, or any production environment, selecting the right air tank size can significantly impact efficiency and operational success.

In the sections that follow, we’ll begin by offering a broader understanding of air compressor tank sizes. This will set the stage for how to appropriately size an air receiver tank based on various factors.

Understanding Air Compressor Tank Sizes

The term ‘size’ in the context of air tanks can be somewhat misleading if not fully understood. It doesn’t just refer to the physical dimensions of the tank; it also includes the tank’s capacity to hold compressed air, typically measured in cubic feet per minute (CFM) or litres per minute. The correct size depends on a multitude of factors, such as the type of machinery you are running, the frequency of air consumption, and the specific requirements of your operations.

At Air Receiver Tanks, we offer a wide range of air receiver tank options, including horizontal, vertical, and custom or bespoke tanks to meet the diverse needs of our clients. Through our technical excellence and focus on quality, we strive to provide air tanks that perfectly align with your operational goals. This ensures that your compressed air system runs efficiently, thereby optimising costs and boosting performance.

Having said that, mere knowledge of general air tank sizes is only the tip of the iceberg. The more nuanced approach is to know how to size an air receiver tank based on specific variables, which is exactly what we will delve into in the next section.

How to Size an Air Receiver Tank

Determining the right size for an air receiver tank is not as straightforward as picking a product off the shelf. It involves calculations and considerations that can vary from one application to another. Factors such as the type of compressor, the nature of your operations, and the layout of your facility all play a role in selecting an optimally sized tank.

The commonly used formula for sizing an air receiver tank is below.

This formula helps in translating your operational needs into a quantifiable size for your air receiver tank. It’s important to remember that improper sizing can lead to problems such as air starvation for your equipment or unnecessary cycling of the compressor, both of which can be detrimental to your operations.

Accurate sizing is just the foundation; the real value and necessity of air receiver tanks in a compressed air system can often be underestimated. We will explore this further in the subsequent section.

Importance of Air Receiver Tanks in Compressed Air Systems

In a compressed air system, the air receiver tank is far more than just a storage vessel; it plays a pivotal role in ensuring efficient operation and reducing wear and tear on the compressor. The tank provides a reservoir of compressed air, which can be used during peak demand, thus alleviating strain on the compressor.

This is particularly important in industries where the demand for compressed air can fluctuate, leading to periods of high usage that could potentially overload a compressor.

Furthermore, air receiver tanks contribute to the stability of the overall system. They aid in maintaining constant pressure, thereby allowing for smoother operation of pneumatic tools and machinery. This level of control is not just beneficial; it’s often essential for processes that require a steady supply of compressed air for quality control and operational consistency.

When you choose an air receiver from Air Receiver Tanks, you’re investing in a product designed for robust performance and long-term reliability. With our extensive range of options and customisation capabilities, you can rest assured that your specific needs are being met at the highest standards of quality and engineering excellence.

Now that we understand the critical role of air receiver tanks, let’s dig deeper into the technical aspects. Our next section will discuss how to size your air receiver tanks based on CFM requirements and maximum air consumption.

Sizing Air Receiver Tanks by CFM Requirement and Maximum Air Consumption

The need for precise calculations extends beyond initial setup; it’s an ongoing requirement to ensure that your compressed air system remains efficient over time. Various factors come into play when sizing air receiver tanks, such as the CFM requirements and the maximum air consumption in your specific operational setting.

Example: Stationary Air Compressor Tank Sizing

Let’s consider a stationary air compressor commonly used in manufacturing settings. Such compressors are designed to operate continually and often have high CFM requirements. The process for sizing a tank for this type of compressor would involve a more detailed analysis of its operational cycle, duty cycle, and any intermittent high-demand tasks that it must accommodate.

This level of granularity in sizing can make a tangible difference in the long-term performance and efficiency of your system.

Calculating Maximum Air Consumption

Understanding your operation’s peak air consumption periods is crucial for avoiding system strain and inefficiencies. Calculating maximum air consumption helps in selecting a tank that can adequately handle these peak periods without overtaxing the compressor. This avoids short-cycling and extends the lifespan of your equipment, which, in turn, translates to cost savings.

The Utilisation Factor

Another important metric to consider is the utilisation factor, which describes how effectively the compressed air is being used. The higher the utilisation, the smaller the tank you may need. This is because a highly efficient system will have less idle time, allowing for a more compact but equally effective air receiver tank

Pressure Band / Differential

Lastly, the pressure band or differential is the range between the cut-in and cut-out pressures of the compressor. A smaller range might mean more frequent compressor cycles, which would necessitate a larger tank to balance the system.

With Air Receiver Tanks, you don’t have to make these complex calculations alone. We provide comprehensive support to help you identify the perfect size and type of air receiver tank that meets your specific needs. Our dedication to quality and technical excellence ensures that you receive a product that enhances your compressed air system’s efficiency and reliability.

In our next section, we’ll discuss the scenarios where the precision in sizing becomes exceptionally critical.

When Does Exact Sizing Matter?

The question of precision in air receiver tank sizing becomes particularly salient in certain situations. For instance, in critical manufacturing processes where even the slightest deviation in air pressure could affect product quality, getting the size of your air receiver tank just right is imperative. Another example is in healthcare settings, where the reliability and consistency of compressed air supply can directly impact patient care.

Likewise, operations that have highly variable or intermittent air demands may suffer from inefficiencies or equipment strain if the tank is incorrectly sized. For those dealing with critical operations or highly specialised applications, the margin for error in tank sizing is minimal to non-existent.

At Air Receiver Tanks, we recognise the gravity of these challenges. That’s why we offer customised solutions to match your unique requirements. With our bespoke air receivers, designed as per your specifications, you can achieve that much-needed precision in your compressed air system, backed by our commitment to quality and technical excellence.

While the science of sizing can be complex, the good news is that you don’t have to go it alone. In the following section, we’ll discuss how you can get in touch with our experts for tailored advice on tank sizing, assuring you of our readiness to assist promptly and professionally.

Get in Touch for Expert Advice on Tank Sizing

Choosing the correct air receiver tank for your specific needs is an intricate task that can benefit greatly from professional input. With over three decades of experience in the industry, Air Receiver Tanks has the technical know-how and customer-centric approach to guide you through this important decision. Whether you’re in the preliminary stages of setting up your compressed air system or looking to optimise an existing one, we’re here to provide responsive and expert support.

By reaching out to us, you’re taking a step towards ensuring that your air receiver tank is not just a purchase but a long-term investment in efficiency and reliability. Our team is ready to assist you with calculations, recommendations, and even custom solutions tailored to your unique operational needs.

We encourage you to email us with your inquiries regarding price, delivery, and technical specifications. Our commitment to quality and responsive support ensures that you will receive the timely and professional assistance you seek.


In the realm of compressed air systems, the significance of correctly sizing your air receiver tank cannot be overstated. From operational efficiency to long-term cost savings, the benefits are manifold. With this guide, we’ve aimed to shed light on the complexities involved in choosing the right size for your air receiver tank, covering everything from CFM requirements to the unique situations where precision in sizing becomes non-negotiable.

Air Receiver Tanks stands as a trusted partner for all your compressed air system needs, backed by 32 years of industry experience and a steadfast commitment to quality and customer satisfaction. If you have any further questions or would like personalised advice then please don’t hesitate to get in touch.

Thank you for reading, and we look forward to assisting you in your journey to achieve the most efficient and reliable compressed air system for your business. Want to learn more? Check out pressure vessel inspections next.