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Best Air Compressor Automatic Drain Valve (2024 Update)

If you're looking for a reliable and efficient way to remove water from your air compressor, consider investing in an automatic drain valve. These handy devices are designed to automatically drain the moisture that accumulates in your compressed air system, helping to prevent corrosion, damage, and other problems that can reduce the lifespan and efficiency of your tools and equipment.

Before buying an automatic drain valve for your air compressor, it's important to consider a few key factors. First, make sure you choose a valve that's compatible with your air compressor and any other equipment or accessories you plan to use. You'll also want to think about the size and capacity of the valve, as well as any additional features or functions that may be important to you, such as automatic shut-off, manual override, or adjustable timing settings.

Some questions to consider as you research the best air compressor automatic drain valves on the market might include: What types of materials and construction should you look for to ensure durability and longevity? How do different valves compare in terms of ease of installation and maintenance? And what kind of warranty or support is available from the manufacturer? With a little research and careful consideration, you can find the best automatic drain valve for your air compressor and enjoy cleaner, more efficient compressed air for all your projects.

Table of Contents

10 Best Air Compressor Automatic Drain Valve

# Product Image Product Name Product Notes Check Price
1
This product is ideal for removing water and debris from compressed air systems.
2
The product is ideal for draining compressed air systems automatically to prevent damage and maintain efficiency.
3
This product is ideal for automatically draining water tanks with a 2-way direct-acting valve and a US plug.
4
This product is ideal for draining water and excess compressed air from air compressors automatically and on a timed schedule.
5
It is ideal for efficiently draining accumulated condensate from compressed air systems.
6
This product is ideal for draining water or air from a tank at regularly scheduled intervals.
7
Ideal for draining compressed air from tanks and preventing moisture buildup in air tools and equipment.
8
This product is ideal for draining water tanks automatically with the use of an electronic drain valve and braided steel hose.
9
It is ideal for automatic draining of compressed air from tanks and air compressors.
10
The product is ideal for draining air compressors, providing easy access and decreasing downtime for maintenance.
This product is ideal for removing water and debris from compressed air systems.
The product is ideal for draining compressed air systems automatically to prevent damage and maintain efficiency.
This product is ideal for automatically draining water tanks with a 2-way direct-acting valve and a US plug.
This product is ideal for draining water and excess compressed air from air compressors automatically and on a timed schedule.
It is ideal for efficiently draining accumulated condensate from compressed air systems.
This product is ideal for draining water or air from a tank at regularly scheduled intervals.
Ideal for draining compressed air from tanks and preventing moisture buildup in air tools and equipment.
This product is ideal for draining water tanks automatically with the use of an electronic drain valve and braided steel hose.
It is ideal for automatic draining of compressed air from tanks and air compressors.
The product is ideal for draining air compressors, providing easy access and decreasing downtime for maintenance.

1. Metal Bowl Water Trap With Auto Drain.

Introducing an innovative solution for compressed air systems, the Automatic Drain with Float Drain and 1/4" Tube Connection (Push-to-Connect Fitting) and Metal Bowl with Sight Glass. This top-quality product features 1/2" NPT Female Thread ports, making it compatible with existing air piping. The 10 Micron Element ensures that only clean air passes through your system.

The Automatic Drain's unique float-style design allows for automatic liquid discharge without the need for electricity. This feature ensures efficient and effortless removal of accumulated liquid from your compressed air system, improving its overall performance.

This product is proudly manufactured in Korea, ensuring reliable performance and durability. Additionally, it comes with a 1-year limited warranty, giving you peace of mind knowing that you are investing in a high-quality product.

The metal bowl with sight glass provides a clear view of the accumulated liquid, allowing for easy monitoring and maintenance. The 1/4" tube connection with push-to-connect fitting ensures easy installation and secure attachment.

2. Szzijia Ac 110v 1/2" Us Plug Electronic Automatic Timed Drain Valve For Compressed Air

Introducing the Automatic Electronic Timed Drain Valve – a reliable and efficient solution for compressed air systems. With a low current consumption of only 4mA, this drain valve is designed to provide optimal performance with minimal power usage.

This drain valve boasts a wide range of operating temperatures, from minus 40°C to 60°C, making it suitable for use in various environments. Whether it's in gas tanks or drip legs, this drain valve is perfect for components in your compressed air system.

The Automatic Electronic Timed Drain Valve is also equipped with a test button and an intervals emission time adjustment knob, allowing for easy customization and flexibility in usage. You can easily adjust the intervals and emission time to suit your specific needs.

This high-quality drain valve is built to last, providing reliable and efficient drainage for your compressed air system. Invest in the Automatic Electronic Timed Drain Valve for a hassle-free and worry-free compressed air system.

3. Szzijia 1/2" Ac 110v Automatic Timed Water Tank 2-Way Direct-Acting Drain Valve Us Plug

Introducing the Air Compressor Tank Drain Valve – a reliable and efficient tool that is essential for maintaining the longevity of your air compressor. With its AC 110V-120V/50Hz power supply voltage, this valve is designed to effectively drain the air compressor tank of accumulated moisture, preventing any potential damage to the compressor and ensuring optimal performance.

This valve is equipped with a two-way direct-acting valve, which allows for quick and easy draining of the tank. Additionally, it comes with a ball valve filter and is split with a drain valve, making it easy to replace and maintain. Its L-shaped structure provides stability and durability, ensuring a long lifespan.

With a current consumption of a maximum of 4mA, this valve is energy-efficient and won't cause any unnecessary spikes in your electric bill. Its compact size makes it easy to install and use, and its simple design ensures that even those with little experience in air compressor maintenance can use it with ease.

Investing in the Air Compressor Tank Drain Valve is a small but important step towards ensuring the longevity and optimal performance of your air compressor. With its reliable and efficient design, this valve is a valuable addition to any air compressor maintenance kit.

4. Cnbtr Electronic Timer Drain Valve For Compressors

This high-quality Automatic Timed Drain Valve is a great addition to any system that requires timed fluid control. The package includes one 1/2" air compressed drain valve made of durable copper and plastic material. Please note that there is no cord included in the package.

The Timer Drain Valve is designed to drain water from your air tank and other applications where timed operation is required. It features emission time and interval time control, allowing you to customize its operation to meet your specific needs. The removable filter makes cleaning a breeze, ensuring that your valve stays in top condition for optimal performance.

This product is a great substitute for your old, worn out valve, and is designed to last for years to come. It operates on AC110V 50Hz voltage, making it compatible with most systems. With its easy-to-use controls and durable construction, this Automatic Timed Drain Valve is a must-have for anyone looking to improve their system's performance.

In addition, the description below the product's image provides even more details about this product's features and specifications. So, if you're looking for a reliable, high-quality drain valve, look no further than this Automatic Timed Drain Valve.

5. Ingersoll Rand Edv200 1/4npt 110/120v Electronic Drain Valve

The Ingersoll Rand OEM Electronic Drain Valve is a top-of-the-line product designed to easily and efficiently maintain your tank and pipes. This innovative valve opens and closes automatically based on the timer setting, making it simple to use and ensuring optimal performance. The electronic timer is also easy to adjust, giving users complete control over their system.

One of the key benefits of the Ingersoll Rand OEM Electronic Drain Valve is its ability to prevent the formation of rust in your tank and pipes. This is crucial for maintaining the longevity and efficiency of your system, as rust can cause serious damage and reduce performance over time. With this valve, you can ensure that your tank and pipes stay in top condition, reducing the need for costly repairs and replacements.

The Ingersoll Rand OEM Electronic Drain Valve features a 1/4" NPT connection, making it easy to install and compatible with a wide range of systems. It is also designed to operate on 110V power, ensuring reliable and consistent performance.

6. Cnbtr Electronic Drain Valve For Air Compressors

If you're searching for a reliable way to drain water from your air tank or any other application, the CNBTR Timer Drain Valve may be just what you need. This high-quality valve is designed to provide a timed operation, controlling fluid to an open end, and is suitable for a range of applications.

It's worth noting that the Timer Drain Valve doesn't come with a power cord, so you'll need to provide your own solution for powering the device. However, the valve itself is easy to use and features a removable filter for simple cleaning.

With the ability to control both the emission time and interval time, you can easily customize the valve's operation to suit your specific needs. Plus, with a 1/2" hole diameter and voltage of AC110V 50Hz, this valve is compatible with a variety of setups.

If you have any questions about the Timer Drain Valve or if your package was missing parts due to worker error, CNBTR's customer service team is always available to assist you. They are committed to providing top-notch support to ensure your satisfaction with your purchase.

7. California Air Tools Ez-1-2321 Automatic Drain Valve

This product is designed to be used with a 110-volt power supply, making it ideal for a variety of applications. Its manual TEST switch timer ensures that it can be operated safely and efficiently. The valve body is made from forged brass, which means that it is durable and long-lasting. Please note that air tank connections are not included with this product, so they will need to be purchased separately. The in/out ports of this product are 1/4" NPT female, which makes it easy to connect to a wide range of other equipment and systems. With its reliable performance and high-quality construction, this product is an excellent choice for anyone who needs a reliable and efficient valve for their application.

8. Steel Hose Automatic Tank Drain Kit

This extended water tank drainage component kit is the perfect solution for anyone in need of a reliable and sturdy system for their air storage tanks and drip legs. The package includes two sets of kits, each equipped with braided steel pipes, 1/4 inch NPT, 1/4 inch -3/8 inch brass adapters, and threaded sealing tape, ensuring that you have everything you need to get started.

The 110V electronic drain valve is a split type, made with brass material that is durable and long-lasting. The hose kit is also designed to last, featuring a 10-inch flexible braided steel hose that avoids cracking and kinking. This valve kit is compatible with 1/4 or 3/8 inch NPT drain valves and has a working pressure of 175 PSI and a blasting pressure of 475 PSI/ Max. It can handle temperatures up to 200 degrees Fahrenheit, making it suitable for various environments.

The electronic timing drain valve is a 2-way direct acting valve that is widely used in air storage tanks and drip legs. It has a power supply voltage of AC 110V-120V/50Hz and can be programmed to discharge condensate at regular intervals. You can adjust the drainage duration and interval to suit your needs, with drainage time ranging from 0.5 – 10 seconds and interval time ranging from 0.5 – 45 minutes.

The brass adapter is 1/4 "internal thread x 3/8" external thread, which can connect two tubes or tubes with different diameters. The thread sealant tape and brass adapter are provided with pre-coated thread sealant, ensuring that the thread connection is firm and the sealing performance is good.

9. California Air Tools Ez-1-2301 Automatic Drain Valve

Looking for a reliable and efficient valve body for your air tank? Look no further than this top-quality product! Designed for use with 220 volt systems, this valve body features a manual TEST switch and is made from forged brass for added durability and longevity.

Please note that air tank connections are not included with this product. Additionally, the valve body boasts 1/4" NPT Female In/Out Ports, making it easy to install and use in a variety of settings.

Whether you're a professional mechanic or a DIY enthusiast, this valve body is the perfect addition to your air tank setup. So why wait? Order yours today and experience the difference for yourself!

10. Powermate Vx 072-0023rp Extended Tank Drain Assembly

The product being reviewed is a 10-inch braided steel tube designed to provide flexibility and prevent breaking and kinks. It features an extended tank drain that makes draining moisture easier, saving time and effort. The product also boasts male threads that have pre-applied thread sealant for out-of-package installation, making it easier to install and use.

The product includes threads on the shut-off valve, making it easy to add an additional drain hose or elbow. This feature gives users the flexibility to customize their installation according to their specific needs. The maximum pressure of this product is 300-PSI, which means it can handle high-pressure applications with ease.

Whether you are a professional or a DIY enthusiast, this product offers the flexibility and durability you need to get the job done right. The braided steel tube is designed to withstand wear and tear, ensuring that it lasts for a long time. The extended tank drain makes it easy to drain moisture, ensuring that your equipment stays in top condition.

The male threads with pre-applied thread sealant provide a hassle-free installation experience, eliminating the need for additional tools or sealants. With the threads on the shut-off valve, adding an additional drain hose or elbow is a breeze.

This product is a must-have for anyone who wants a reliable and durable tool for their high-pressure applications. With its maximum pressure of 300-PSI, it can handle even the toughest jobs with ease. So, whether you are a professional mechanic or a DIY enthusiast, this product is perfect for you. Get yours today and experience the convenience and durability it offers.

Best Air Compressor Automatic Drain Valve FAQs

Are there any safety considerations I should be aware of when using an automatic drain valve on my air compressor?

Yes, there are several safety considerations to be aware of when using an automatic drain valve on your air compressor. First and foremost, it is important to ensure that the valve is installed properly and is functioning correctly. A faulty valve can lead to a buildup of moisture in the compressor tank, which can cause rust, corrosion, and even a dangerous explosion.

It is also important to regularly inspect and maintain the valve to prevent any leaks or malfunctions. Additionally, it is recommended to wear appropriate personal protective equipment, such as safety goggles and gloves, when working with the valve.

Finally, it is important to follow all manufacturer instructions and guidelines for the specific automatic drain valve being used. If you are unsure about any safety considerations or have any concerns, it is recommended to consult with a professional or the manufacturer directly for guidance.

Can I retrofit my existing air compressor with an automatic drain valve?

Yes, it is possible to retrofit your existing air compressor with an automatic drain valve. An automatic drain valve is a useful accessory for any compressor system, as it helps to remove moisture and condensate from the air compressor tank, preventing rust and corrosion from building up inside the tank.

To retrofit your air compressor with an automatic drain valve, you will need to purchase an appropriate valve that is compatible with your compressor system. You may also need to install additional fittings or piping to connect the valve to your air compressor tank.

It is recommended that you consult with an experienced professional or the manufacturer of your air compressor before attempting to retrofit your system with an automatic drain valve. This will help ensure that the valve is properly installed and that your compressor system is operating safely and efficiently.

How do I install an automatic drain valve on my air compressor?

Installing an automatic drain valve on your air compressor is a great way to ensure that the moisture that naturally accumulates in the tank is regularly drained out. Here are the steps to install an automatic drain valve on your air compressor:

1. Turn off the power supply to your air compressor and disconnect it from any source of pressure.

2. Locate the drain valve at the bottom of the tank and remove it using a wrench.

3. Clean the threads on the tank where the drain valve was removed and apply some Teflon tape to the threads of the automatic drain valve.

4. Install the automatic drain valve into the tank and tighten it with a wrench.

5. Connect the electrical wires of the automatic drain valve to the power supply of your air compressor according to the manufacturer's instructions.

6. Test the automatic drain valve by turning on the power supply of your air compressor and setting the timer for the valve to open and close.

7. Adjust the timer on the automatic drain valve to the desired frequency of draining the tank.

Remember to regularly check the automatic drain valve to ensure that it is functioning properly and draining the tank as needed.

How does an automatic drain valve help to extend the life of an air compressor?

An automatic drain valve is an essential component of an air compressor that helps to extend its life by preventing moisture buildup in the tank. When air is compressed, it creates moisture that can accumulate in the tank, leading to rust and corrosion. This can cause damage to the compressor and reduce its lifespan.

An automatic drain valve works by automatically removing moisture from the tank at regular intervals. It does this by opening a valve and allowing the moisture to drain out of the tank. This helps to keep the tank dry and prevent rust and corrosion from forming.

By preventing moisture buildup, an automatic drain valve helps to extend the life of an air compressor by reducing the risk of damage to the tank and other components. It also helps to ensure that the compressed air produced by the compressor is clean and free from moisture, which is important for many applications where moisture can cause problems or damage equipment.

Overall, an automatic drain valve is an important investment for anyone who uses an air compressor, as it can help to extend the life of the compressor and ensure that it operates effectively and efficiently.

How does an automatic drain valve work to remove moisture from an air compressor?

An automatic drain valve is a device used to remove moisture from compressed air systems. It is designed to open and close automatically at preset intervals to discharge accumulated water and other contaminants from the air compressor tank.

The valve operates using a solenoid that is controlled by a timer or other type of electronic control system. The timer is set to open the valve at specific intervals, such as every few minutes or hours, depending on the application. When the valve opens, the compressed air in the tank rushes out, carrying with it any water or debris that has collected at the bottom.

The valve then closes automatically, allowing the tank to refill with compressed air. This process continues at the preset intervals, ensuring that the tank remains free of moisture and other contaminants that can damage the compressor and downstream equipment.

In summary, an automatic drain valve is an essential component of any compressed air system, ensuring that the air delivered to the equipment is clean and dry, which helps to extend the life of the compressor and other components.

What are some common problems that can occur with automatic drain valves and how can they be prevented or fixed?

Automatic drain valves are an essential component of compressed air systems that help remove accumulated moisture from the system. However, like any mechanical device, automatic drain valves can experience problems that can lead to system failure if not addressed promptly. Some of the common problems that can occur with automatic drain valves include valve failure, clogging, and leakage.

To prevent these problems, it is important to perform regular maintenance on the automatic drain valves. This includes cleaning the valve, checking for leaks, and replacing worn or damaged parts. It is also important to ensure that the valve is properly sized for the system and that it is installed correctly. Regularly checking the system for moisture buildup and addressing any issues promptly can also help prevent problems with the automatic drain valve.

If a problem does occur with the automatic drain valve, it is important to address it promptly to prevent further damage to the system. Depending on the issue, the valve may need to be repaired or replaced. In some cases, a simple adjustment or cleaning may be all that is needed to fix the problem. Consulting with a professional technician or manufacturer can help determine the best course of action.

What are the benefits of using an automatic drain valve on an air compressor?

An automatic drain valve is an essential component of an air compressor system. It helps in the removal of moisture and other contaminants that could damage the compressor and other downstream equipment. The benefits of using an automatic drain valve on an air compressor are numerous.

Firstly, it ensures that the compressed air system operates efficiently and reliably. Moisture and contaminants can cause damage to the air compressor system, leading to costly repairs and downtime. The automatic drain valve removes this moisture and contaminants, ensuring that the air compressor system runs smoothly.

Secondly, it helps to improve the quality of the compressed air. Moisture and contaminants can lead to poor air quality, which can affect the performance of downstream equipment. The automatic drain valve removes these impurities, ensuring that the compressed air is of high quality.

Thirdly, it helps to save energy and reduce operating costs. The presence of moisture and contaminants can cause the air compressor system to work harder, leading to increased energy consumption. The automatic drain valve ensures that the air compressor system operates efficiently, reducing energy consumption and operating costs.

In summary, using an automatic drain valve on an air compressor system has numerous benefits, including improved efficiency, better air quality, and reduced operating costs. It is an essential component that should not be overlooked.

What features should I look for when choosing the best automatic drain valve for my air compressor?

When choosing the best automatic drain valve for your air compressor, there are several features you should consider.

Firstly, you should consider the type of valve. There are two main types of automatic drain valves: electric and pneumatic. Electric valves are easier to install and operate, while pneumatic valves are more durable and reliable.

Secondly, you should consider the valve's capacity. The capacity of the valve should be appropriate for the size of your air compressor and the amount of moisture it produces.

Thirdly, you should consider the valve's frequency of operation. The valve should operate frequently enough to prevent the buildup of moisture, but not so frequently that it wastes compressed air.

Fourthly, you should consider the valve's reliability. The valve should be made from high-quality materials and be designed to last for a long time.

Lastly, you should consider any additional features that the valve may have, such as adjustable intervals and cycle times, easy maintenance and cleaning, and compatibility with different types of air compressors.

Overall, by considering these features, you can choose the best automatic drain valve for your air compressor that will efficiently remove moisture and ensure the longevity of your equipment.

What is the average cost of an automatic drain valve for an air compressor and is it worth the investment?

The cost of an automatic drain valve for an air compressor can vary depending on the brand, size, and features of the valve. On average, a basic automatic drain valve can cost around $50-$100, while more advanced models with additional features such as a timer or remote control can cost upwards of $200.

Investing in an automatic drain valve for your air compressor can be worth it in the long run as it can help prevent moisture buildup and extend the life of your compressor. Without a drain valve, moisture can accumulate in the tank and cause rust, corrosion, and other damage to the compressor. This can lead to costly repairs or even the need to replace the compressor entirely.

An automatic drain valve will ensure that excess moisture is removed from the tank regularly, reducing the risk of damage and prolonging the life of your compressor. Additionally, it can save you time and effort as it eliminates the need for manual draining.

What is the recommended maintenance schedule for an automatic drain valve?

The recommended maintenance schedule for an automatic drain valve depends on the manufacturer's specifications and the type of valve. However, as a general rule, it is recommended to inspect and clean the valve at least once a year. This involves checking for any leaks, corrosion, or damage to the valve body, as well as cleaning the valve's internal components.

In addition to the annual inspection, it is also recommended to perform regular testing of the valve's automatic drain function. This can be done by manually activating the valve and verifying that it is draining water from the system as expected.

If the valve is located in a particularly harsh environment or is exposed to high levels of moisture or contaminants, more frequent maintenance may be required. It is always best to consult the manufacturer's specifications and guidelines for specific maintenance recommendations to ensure proper function and longevity of the valve.