30-gallon air compressors offer a perfect balance of portability and power, ideal for both home and automotive projects. Their capacity supports extensive use with tools requiring consistent air flow, making them versatile for various tasks.
Choosing a 30-gallon air compressor can feel overwhelming due to numerous options.
Simplify by focusing on key specifications:
- Air Flow Rate: It’s crucial to know how quickly your tools can work. We’ve looked at compressors that offer at least 5.5 CFM (cubic feet per minute) at 90 PSI.
- Maximum Air Pressure (PSI): This determines the amount of air the compressor can hold. Single-stage models typically range from 125 to 155 psi, while two-stage models range from 165 to 175 psi. Choose based on your needs.
- Power Source: Our list includes electric and gas-powered compressors, providing convenience and flexibility to suit different work environments and power availability.
Check out our “Buying Guide” for helpful tips to make the best choice.
Best 30 Gallon Air Compressors Table
| Air Compressors | Max Output | CFM | Portable | Warranty | Buy Now |
|---|---|---|---|---|---|
| Campbell Hausfeld Air Compressor | 175 PSI | 4.1 CFM @ 90 PSI and 3.9 CFM @ 175 PSI | Yes | 3 Years | Check On Amazon |
| Dewalt Portable Air Compressor | 155 PSI | 7.0 CFM @ 40 PSI and 5.7 CFM @ 90 PSI | Yes | 2 Year | Check On Amazon |
| Industrial Air Belt Air Compressor | 155 PSI | 5.7CFM @ 90 PSI and 7.0 CFM @ 40 PSI | Yes | 2 Years | Check On Amazon |
| NorthStar Portable Air Compressor | 175 PSI | 24.4 CFM @ 90 PSI | Yes | 3 Years | Check On Amazon |
| Industrial Air ILA1683066 Air Compressor | 155 PSI | 5.3 CFM at 90 PSI or 6.2 CFM at 40 PSI | Yes | 2 Years | Check On Amazon |
Best 30 Gallon Air Compressors Reviews
1. Campbell Hausfeld 30 gallon Air Compressor
Campbell Hausfeld is another excellent option out there if you are looking for reliable air compressors. And this 30 gallon portable Air Compressor comes equipped with a XC302100 compressor that offers great performance.
This Portable Air Compressor comes with a vertical design, which offers a CFM rating of 4.1 along with a maximum pressure rating of 175 PSI. This is possible due to the use of a motor with a dual voltage which can perform at 120V and 240V depending upon if it’s needed for the business purposes or residences. Even though this is a powerful option, it offers silent operation most of the time which makes it a great option for home-usage.
Also, because of the availability of the huge semi-pneumatic wheels, the Campbell Hausfeld could be taken to different places easily. This air compressor also offers multiple supported accessories that can be bought to make this air compressor more functional for the user. Coming to its durability, it’s made of long-lasting cast-iron, which offers heavy-duty and oil-lubricated two-cylinder pump.
Features
- Offer you with better power as well as output
- Offers noise-free and quiet operation
- Made of durable material
- Twin-cylinder and cast-iron oil-lubricated pump
- Offers reliable usability
- Maximum PSI, i.e., 175.
- Semi-pneumatic wheels for portability
Components
- A portable 30-gallon vertical tank for difficult operations.
- Induction motor with heavy-duty dual-voltage, i.e., 120V outlet or 240V outlet
- 3-in-1 inflation gun
- Gauge (MP600000AV)
2. Dewalt Portable Air Compressor
Dewalt has a rich history and proven performance of developing power tools, hand tools, and outdoor equipment that stand the test of time.
The air compressor comes with a portable vertical tank with attached pneumatic tires that allow you to move the compressor effortlessly. It can handle a maximum pressure of 155 PSI. Also, you get 7.0 CFM at 40 psi and 5.7 CFM at 90 psi with 1.9 RHP. On top of this, the high flow regulator provides 20% more torque.
The air compressor uses a dual voltage motor that is compatible with the standard 120V power outlet. If you want to increase the output power, you can also connect it to a 240V application. The compressor has a V-twin cast iron pump that makes it very durable. The portable air compressor comes with synthetic oil to ensure long working without any trouble.
The twin-cylinder pump has an aluminum head and valve plate that helps in quick heat dissipation and prevents heat build. The air compressor unit has a 2 years warranty on the pump and a 1-year warranty on all other parts from the date of purchase.
Features
- Offers maximum air pressure of 155 PSI
- 7.0 CFM at 40 psi and 5.7 CFM at 90 psi
- Pneumatic tires ensure maximum portability
- Regulator provides 20% more torque
- Made of durable cast iron
- Dissipates heat quickly
- 2 years warranty on pump and 1-year warranty on parts
Components
- Portable 30-gallon vertical tank
- Heavy-duty dual-voltage induction motor
- High flow regulator
- Synthetic oil for lubrication
3. Industrial Air Belt Driven Air Compressor
Industrial Air offers various air compressor options that are known to be highly reliable. And today we are here with one of the most popular 30-gallon belt driven air compressor from Industrial Air.
This 30-gallon air compressor from Industrial Air is in the 3rd position in this article as it offers cast iron construction. As a result, this air compressor provides you with durability and along with a 2-year warranty. Other than that, it is pre-equipped with pneumatic wheels that further promise you the portability option. It offers a CFM rating of 5.7 and a maximum pressure of 155 PSI which is expected from a reliable option like this one.
Moreover, to maintain an environment of operation that is trouble-free, this air compressor offers an induction motor with dual voltage. This induction motor further takes care of excellent pump performance. For further ease in the operation, they ensure that every unit they ship contains synthetic air compressor oil. Moreover, the only drawback that this air compressor comes with is that it’s noisy when in use.
Features
- Twin-cylinder and cast-iron oil-lubricated pump
- Offers reliable airflow
- Max pressure: 155 PSI that helps in providing optimum tool performance
- 2-year warranty
- Quick-set regulator
- UL and CSA certified
- Durable and compact design
Components
- A portable ASME 30-gallon vertical tank, which has pneumatic tires pre-attached
- Induction motor with heavy-duty dual-voltage, i.e., 120V outlet or 240V outlet
- Comes with a tank, on/off switch, working pressure gauges, and a quick-set regulator
4. NorthStar Portable Gas Powered Air Compressor
NorthStar offers one of the most premium and high-end air compressor options. And the the option mentioned in this article uses Innovative Low Vibration Technology for a smooth operation of this high power air compressor.
This NorthStar 389cc is equipped with a Horizontal Gas-Powered Air Compressor. It comes with a 30-Gallon of capacity, which lets you work without stopping or breaking down in between. Powered by Honda OHV gasoline engine, the NorthStar Portable horizontal air compressor comes equipped with a heavy-duty belt-driven complete cast iron pump.
This 30-gallon air compressor uses a 389cc Honda OHV gasoline engine which means that you can use it even without electricity. The highly powerful Honda GX390 OHV engine of this air compressor uses a V style cylinder design for high performance. It can offer an airflow rating of 24.4 CFM @ 90 PSI which is more than enough for most applications.
You can also install an optional battery in this air compressor, which charges via its Honda engine. As a result, you can use this air compressor even if the engine runs out of fuel. This air compressor uses an FC35 grade cast iron construction which offers a maximum pressure rating of 175 PSI.
Features
- Honda GX390 OHV engine with low oil shutdown and electric start/recoil backup
- 3 Amp battery charging circuit (excluding battery)
- Offer a pump that is made of cast iron to ensure a longer service life
- V-style cylinder to ensure superior cooling
- Floating-type Swedish steel valves for a longer valve life
- Low Vibration Technology (LVT) for smoother, longer and better operation
- Allows 24.4 CFM, i.e., cubic feet per minute @ 90 PSI
- 175 maximum PSI
- Pump runs at 1,300 RPM
- Larger flywheel allow cooler operation
- Step-type piston rings for better compression
Components
- Equipped with a 30-gallon horizontal tank, which is ASME-certified
- Crank journals that are changeable and needle bearings
- Offers a Liquid-filled pressure gauge
- The sight glass to check the oil level
- Comes with a heavy flywheel made of cast iron to provide additional momentum
- Offer a durable steel belt guard
5. Industrial Air ILA1683066 30-Gallon Cast Iron Oil Lube Air Compressor
Coming to the last option in this article, we have another air compressor from Industrial Air. But it is the cheapest air compressor present in this article which still manages to offer great performance for the given money.
It uses an oil-lubricated pump of 1.9 HP power that runs on dual voltage so that you can use it with a 120 V or 240 V socket. And even though this pump offers decent performance, it has mostly a noise-free operation. And since this Industrial air ILA 1683066 is from a reputable brand, you can expect decent durability period, longevity, and reliability from this 30-gallon air compressor.
This vertical air compressor weighs just 154 pounds, which allows for easy portability as it comes with pneumatic wheels. You also get a warranty of 2 years with this air compressor that has an airflow rating of 5.3 CFM at 90 PSI or 6.2 CFM at 40 PSI. It also offers a maximum pressure rating of 155 PSI which is pretty good for its given price.
Features
- Two-cylinder and cast-iron the heavy-duty pump
- Offers reliable airflow, i.e., 5.3 CFM at 90 PSI or 6.2 CFM at 40 PSI
- Max pressure: 155 PSI that helps in providing excellent performance
- 2-year warranty
- 154 pounds in weight and hence, light and easy to move.
- Vertical Portability
- User-friendly and highly durable unit design
- Reliability of power
Components
- A portable ASME 30-gallon vertical tank, which has pneumatic tires pre-attached
- Includes an induction motor with heavy-duty dual-voltage, i.e., 120V outlet or 240V outlet
- Equipped with a tank, easy-to-use on/off switch, working pressure gauges, and a quick-connect regulator
- Two-cylinder and cast-iron the heavy-duty pump
- Shipping includes synthetic oil
How To Choose The Best 30 Gallon Air Compressor?
There are several things you have to consider while purchasing a 30 gallon air compressor. We have mentioned them clearly below for your reference. Read them thoroughly as they help you analyze the products and choose wisely.
1. Air Compressor Type
Why it Matters: The choice between a single-stage and a two-stage air compressor affects the power and efficiency of pneumatic tools. Selecting the right type based on the power requirement of your tools ensures optimal performance and longevity of the equipment.
What to Look For: This is for tasks requiring less power, a single-stage air compressor might be sufficient. It’s suitable for occasional use and lighter applications.
For more demanding applications, a two-stage compressor, which can achieve higher PSI and is designed for continuous use, might be necessary. It’s ideal for commercial settings and powering multiple tools simultaneously.
2. Power Source
Why it Matters: The power source of an air compressor determines its mobility, the cost of operation, and suitability for different environments. Knowing whether an electric or gas-powered compressor best suits your needs can save you time, money, and ensure safety in your working environment.
What to Look For
- Gas-powered compressors offer portability and are ideal for sites without electrical access. However, they should mainly be used outdoors to avoid the risks associated with exhaust fumes.
- Electric compressors are suitable for indoor use or sites with accessible electrical outlets. They are lighter, less expensive to operate, and maintain than their gas-powered counterparts.
3. Airflow Amount
Why it Matters: The CFM rating of an air compressor directly affects its ability to efficiently power pneumatic tools. Matching the CFM output of the compressor with the air intake requirements of your tools avoids downtime and maximizes productivity.
What to Look For
- Determine the average CFM needs of your tools. For continuous use, calculate the CFM requirement by multiplying the tool’s average CFM by 4.
- If using multiple tools simultaneously, consider the maximum CFM rating of all tools and add a 1.5 buffer to the total CFM to ensure the compressor can handle the demand without overheating.
4. Horsepower
Why it Matters: While horsepower doesn’t directly influence the compressor’s performance or air delivery, it’s crucial when choosing a 30-gallon air compressor. Given the considerable size of these compressors, filling up the tank can take significant time—up to 10 minutes in some cases. A higher horsepower rating implies a faster refill time, making it an essential factor for efficiency and convenience.
What to Look For: Look for models within the 1.5 to 3.5 HP range, considering that 1 to 14 HP suffices for single-stage, and 1 to 18 HP for two-stage air compressors. Evaluate the time it takes for the compressor to fill and select a horsepower that balances efficiency with your usage demands.
5. Maximum Air Pressure
Why it Matters: PSI (Pounds per Square Inch) is a key determinant in choosing between single-stage and two-stage air compressors. The requirement of PSI depends on the air tools you intend to use. Higher PSI capacities in two-stage models accommodate more demanding applications, ensuring that your compressor meets the needs of the highest-rated air tools you use.
What to Look For: Determine the PSI requirement based on the highest-rated air tool you plan to use. Opt for compressors that offer a minimum of 90 PSI for tools like blow guns, keeping in mind that maximum PSI ratings are 125 to 155 for single-stage and 125 to 175 for two-stage compressors. This ensures compatibility with your tools’ needs.
6. Size and Shape
Why it Matters: The size and shape of an air compressor affect its storage and portability. Your choice between a horizontal or vertical model should be guided by your available floor space and how easily you need to move the compressor. Vertical compressors save on storage space and are easier to move due to wheel designs, while horizontal ones can be more discreetly stored but are bulkier to transport.
What to Look For: Decide based on how you plan to store and move the compressor. Vertical models are recommended for limited space and frequent movement due to their compactness and wheel design. Horizontal compressors, on the other hand, are suited for static setups where they can be tucked away, offering a space-saving solution despite their bulkiness. Prioritize your convenience and the compressor’s practicality in your workspace.
6. Noise
Why it Matters: High levels of noise from air compressors can be extremely irritating and disruptive, particularly in workplace environments or at home. A quieter air compressor enhances the working environment, reduces stress, and prevents noise pollution.
What to Look For: Opt for air compressors with noise levels below 70 decibels for quieter operations, especially important in residential areas or noise-sensitive environments. Electric models are generally quieter than gas-powered ones.
7. Oil or Oil-Free Tanks
Why it Matters: The choice between oil and oil-free air compressors affects maintenance levels, longevity, and suitability for different environments. Understanding the advantages and drawbacks of each type is crucial for making an informed decision that aligns with your needs and preferences.
What to Look For: Feature sealed oil compartments and Teflon-coated engine components for reduced friction and maintenance. They are suitable for areas without extreme temperature fluctuations and can last for a decade or more without maintenance. However, they may not last as long as models with induction motors.
8. Other Factors
Why it Matters: Additional aspects such as the type of drive, cooling systems, safety features, and certification standards significantly impact the efficiency, durability, and safety of air compressors. These factors can influence operational costs, maintenance requirements, and overall performance.
What to Look For
- Belt Drive Compressor: Offers flexibility in adjusting pressure and airflow, easier maintenance, and operates at lower temperatures.
- Low Oil Shutdown: Prevents damage and downtime by automatically shutting off the compressor when oil levels are too low.
- Cylinder Design: V-design cylinders help in preventing engine overheating compared to in-line cylinders.
- Cooling Systems: Air cooling systems extend motor life by cooling down the pumping machinery.
- Thermal Overload Switch: Protects the compressor from overheating, thus saving your investment by increasing tool life.
- ASME Certification: Indicates high-quality materials and craftsmanship.
Advantages of Using a 30 Gallon Air Compressor
- Powerful Motors and Pumps – Compared to smaller capacity air compressors, 30 gallon models have better performing motors and pumps. Actually, a 30 gallon compressor can supply 5 CFM at 90Psi which enables you to run even powerful tools for short amount of time.
- Portable and Compact – 30 gallon air compressors are neither too small for handling professional jobs nor too big to cause any inconvenience. They usually weigh around190 pounds which can easily be moved from one place to another without any discomfort. Because of the smaller sizes, they are also easy to store as well.
- Value for Investment – 30 gallon air compressors may not be big enough to handle all industrial tasks but you can handle certain tasks at a cheaper rate. For example, with this machine you can handle tasks like inflating, spray painting and other average jobs at lower price model than 80 gallon machine. This makes 30 gallon option much ideal for average workshop owners who require an adequate enough machine on a restricted budget.
- Noise-Free and Smooth Operation – 30 gallon air compressors have enough power to handle professional and certain commercial air tools at workplaces. So, it is not required to work harder for using a nail gun or spray painting compared to 10 gallon air compressor.
- Designed for Longevity – 30 gallon air compressors have pumps and cylinders that are specially designed to survive for at least 30 years. Some top end models have strong cast iron tanks with wheels that ensure you can reply on it for a long time.
Frequently Asked Questions
Most of the people who rely on portable models are homeowners that handle projects like rotating tires, inflating, using nail guns, auto maintenance and impact wrenches. However, they can also be used for some commercial uses like air compressor type.
If you want to use the 30 gallon air compressor for commercial purpose, you may not use it for a complete day but it can provide few hours of continuous usage. Though they deliver as much power as you can, the tank capacity is not that high.
Even 20 or 30 gallon air compressor can be used in commercial shops as they can handle a range of tasks. Some tasks may not require a large option but you still need a powerful option than portable options.
Air compressors with lubrication option need to be maintained for proper working. And the main part of maintenance is to drain the oil tank without any issues. Every manufacturer has different strategies for this process. You have to read the instruction manual carefully to know the exact process. Several online videos also exist that explain this process. We have also provided a simple process below…
· Turn off the air compressor.
· Reduce the pressure completely.
· Go to the drain valve and open it up. For that you can tilt the tank.
· Drain the oil completely.
· Close up the drain valve.
Most of the 30 gallon air compressors available in the market can draw about 15 to 20 amps on an average 120V outlet. To run this compressor on a generator, you should choose an option that has at least 3000 running watts or 6500 starting watts.
However, most of the brands don’t recommend using generator for powering up the compressor. Because sudden fluctuations can damage the generator seriously. They also deem this option as improper usage and void any warranty associated with it.
Using an air compressor for handling different tasks is not always the same. Below, we have provided some guidelines that let you understand the basic way of handling it.
Step 1: Check the Machine
Initially, you have to check whether everything in the compressor is in the right place or not. And also make sure the hose is secured properly.
Step 2: Power up the Compressor
If it is an electric one, you have to plug it carefully into the outlet. If it is gasoline powered, then check out the oil levels before turning it on.
Step 3: Turning the Pressure Regulator
Start the regulator gently to set the required compression level using the gauges.
Step 4: Hose Attachment
Once the tank is filled up with compressed air, you can attach the tool you want to use.
Step 5: Shut off the Machine
After completing the tasks, gently shut off the machine. Now open the valves for releasing the compressed air.
Portable air compressors are priced at a lower price but the usage has limitation. However, a 30 gallon air compressor can complete the tasks more comfortably, especially if you are working from home. This model also reduces the down time by using multiple air tools. And moreover, these machines are quite versatile as well. So, if you can afford, it is better to go for a 30 gallon air compressor.
One of the best ways to maintain a compressor is to open the release valve as it will release the excess vapor and air, thus maintaining the pressure properly. It is also recommended to operate the air compressors once in a while. Even if there is any need, using it occasionally will turn on the compressor and maintain the pressure regulator in perfect condition.
Another way it is to maintain the air clean and dry. If the compressor is not placed in an area where dry or fresh air is not available, then it is recommended to purchase an air dryer. Moisture in the air can be extremely dangerous for the air compressor. Placing an air dryer will remove moisture and maintain the indoor dry. The air filter will also eliminate the contamination and fine particles.
Clean air is not just for the compressor but also the tools as well. Though it is not clear to us, the air compressor has to fight with moisture and dirty air. If not properly maintained, the dirt can damage the tools as well as the compressor
Every air compressor is different so there is no standard right answer. However, to provide a vague figure, we recommend to for 2 HP 30 gallon air compressor. Though higher HP can be beneficial but some can compromise on the pressure. As each purpose is different, you have to consider the features as well.
Air compressor with lower HP is not suitable for certain users but can be suitable for people who don’t deal with intense work. So, finally it comes down to preference and requirement.
Oil-free tanks are known for their less maintenance. Though they require a little maintenance but not as high as compressors that need lubrication. Oil-free models also don’t release any fumes which makes them environmental friendly.
On other hand, oil compressors have high maintenance. However, they are more durable than their counter parts. They can handle significant tasks and efficient as well.
Conclusion
30-gallon air compressors can be quite useful for both home as well as industrial usage as they are quite compact while offering decent performance. And while there are various such options available out there, we have mentioned some of the best 30-gallon air compressors in this article.
You can also find a detailed buying guide with details like the shape or size of the air compressor, pump capacity, power output, durability, and much more. But if you are still not able to choose the perfect air compressor for your needs and requirements, here are some of our recommendations:
- If you want one of the most powerful options out there without paying a lot of money, then the Campbell Hausfeld 30 gallon Air Compressor can be a great option. It offers a 4.1 CFM rating along with a maximum pressure of 175 PSI while being highly reliable and durable.
- The Industrial Air ILA1683066 offers excellent performance and durability for its given money. Despite its comparatively lower price, it is almost as good as other much more expensive options out there.
- Although if you do not have any budget restrictions, then you can go with the NorthStar portable gas powered air compressor. It comes with a Honda engine that works without electricity and offers the best performing option in this whole article.
Make sure to share your thoughts in the comments section. You can also post any questions down there if you have any!
