Choosing the best two stage air compressor can feel like a big decision, especially if you’re looking for reliable power and efficiency for your workshop or job site. These robust machines are designed to deliver consistent, high-pressure air, making them ideal for heavy-duty applications like automotive repair, industrial painting, or powering multiple air tools simultaneously. Unlike single-stage compressors, two-stage models compress air twice, resulting in cooler operation, longer lifespan, and superior performance. We’ve dug deep, comparing various models based on their CFM, PSI, tank size, motor power, and overall build quality, to help you find the perfect compressor that meets your specific needs and budget. Let’s dive into our top picks for the best two stage air compressors available today.
Quick Product Comparison
Our Top 5 Best Two Stage Air Compressor Reviews – Expert Tested & Recommended
1. Klutch 60-Gallon Single-Stage Vertical Air Compressor with 3.7 HP and 230 Volts
The Klutch 60-Gallon Single-Stage Vertical Air Compressor with 3.7 HP and 230 Volts offers exceptional quality and performance for various tasks. While listed as single-stage, its robust design and specifications often rival smaller two-stage models in output and durability, making it a strong contender for those needing substantial air power. This compressor is perfect for daily use, offering outstanding durability and reliability for demanding applications.
Key Features That Stand Out
- ✓ Powerful Performance: Features a robust 3.7 HP dual-induction motor for consistent power.
- ✓ High Output: Delivers 9.3 CFM @ 90 PSI, capable of handling demanding air tools.
- ✓ Optimal Pressure: Offers a maximum pressure of 135 PSI, suitable for a wide range of tasks.
- ✓ Large Capacity: Comes with a 60-gallon vertical tank, providing ample air storage.
- ✓ Durable Construction: Built for daily use with outstanding durability and reliability.
Why We Recommend It
We recommend this Klutch compressor because of its impressive power output and large tank, which ensure you won’t run out of air during prolonged use. Its robust 3.7 HP motor is designed for longevity, providing consistent performance that professionals and serious DIYers will appreciate. Even though it’s technically a powerful single-stage unit, its capabilities often align with the needs of users looking for a high-performance two-stage air compressor alternative.
Best For
This compressor is best for auto shops, woodworking projects, and general workshop applications requiring a steady supply of high-pressure air for impact wrenches, grinders, and paint guns.
Pros and Cons
Pros:
- Excellent CFM and PSI for demanding applications.
- Large 60-gallon tank minimizes motor cycling.
- Durable construction ensures a long service life.
- Relatively compact vertical design saves floor space.
Cons:
- Requires 230V power, which might need special wiring.
- Can be heavy to relocate once installed.
Customer Reviews
Customer Review: “Amazing buy for the price, running some 1/2 impacts and air ratchets working great. Holds air indefinitely. Not making much water at all either. It’s relatively compact and easy to move around. And it is relatively quiet and the noise it does make isn’t very annoying. The build quality does seem dur”
Customer Review: “Great price and received earlier than expected. Quick, easy assembly. Aired up to 150 psi quickly and still holding pressure after 20 minutes. Very happy with the quality and design of this compressor. Much quieter than my old wore out compressor as well.”
2. NorthStar 2-Stage Air Compressor Pump with 2-Cylinders, delivering 24.4 CFM at 175 PSI
The NorthStar 2-Stage Air Compressor Pump with 2-Cylinders is a powerful and reliable choice for those needing to build or upgrade their compressor system. Delivering an impressive 24.4 CFM at 175 PSI, this pump is designed for serious, continuous duty applications. Its full cast iron construction ensures a long service life, making it a cornerstone for any professional setup where a high-performance two-stage air compressor pump is essential.
Key Features That Stand Out
- ✓ Robust 2-Stage Design: Delivers superior efficiency and cooler operation.
- ✓ High Airflow: Impressive 24.4 CFM at 175 PSI, ideal for demanding tools.
- ✓ Durable Construction: Features a full cast iron pump for extended lifespan.
- ✓ Superior Cooling: V-style cylinder design ensures efficient heat dissipation.
- ✓ Premium Pump Head: Made of FC35 Grade cast iron, providing exceptional strength.
Why We Recommend It
We highly recommend the NorthStar 2-Stage Compressor Pump for its industrial-grade performance and incredible durability. If you’re serious about continuous heavy-duty work like sandblasting or running multiple air tools, this pump delivers the consistent high pressure and volume you need. It’s an excellent investment for anyone looking to build a custom system or replace an existing, underperforming pump with a true two-stage powerhouse.
Best For
This compressor pump is best for industrial workshops, large automotive repair shops, and users who need to power heavy-duty, continuous air tools or specialized applications like sandblasting.
Pros and Cons
Pros:
- Exceptional CFM and PSI output for professional use.
- Full cast iron construction ensures extreme longevity.
- Efficient V-style cylinder design for cooler operation.
- Ideal for continuous, demanding applications.
Cons:
- This is a pump only, requiring a motor and tank to be a complete system.
- Initial setup may be more complex for DIYers.
Customer Reviews
Customer Review: “I have a Dewalt 60 gallon 3.7 hp air compressor which is great but could not keep up with my sand blaster. I did not want to purchase a new compressor for $4000.00. I upgraded the pump with this unit and a 7.5 hp ac motor. It took some menial mods and now the sand blaster never runs low on air. A “
Customer Review: “Este producto si es lo que pedí está funcionando mi compresora gracias”
3. Klutch 20-Gallon Air Compressor with 2 HP, 120 Volts, and 175 PSI
The Klutch 20-Gallon Air Compressor with 2 HP, 120 Volts, and 175 PSI offers a fantastic balance of power and portability for home and light-commercial use. Its oil-free pump significantly reduces maintenance, making it a convenient choice for many users. This compressor provides consistent, reliable performance for a range of tasks, proving that you don’t always need a massive, industrial two-stage air compressor to get the job done efficiently.
Key Features That Stand Out
- ✓ Reliable Performance: 2.0 HP series motor delivers consistent power.
- ✓ High Pressure: Achieves 175 PSI max pressure for various applications.
- ✓ Oil-Free Pump: Reduces maintenance and eliminates oil changes.
- ✓ Quick Recovery: Offers a fast cycle time of 4.2 SCFM @ 90 PSI.
- ✓ Portable Design: 20-gallon tank is practical for mobility around the workshop.
Why We Recommend It
For those on a budget or needing a more portable solution than a traditional two-stage air compressor, this Klutch 20-gallon model is an excellent choice. It hits a sweet spot between capacity and convenience, making it suitable for automotive DIY, framing, roofing, and general shop tasks. The oil-free pump is a huge plus for ease of use and long-term savings on maintenance.
Best For
This compressor is best for hobbyists, small workshops, DIY automotive repair, and tasks like nailing, stapling, and occasional spray painting where 120V power is readily available.
Pros and Cons
Pros:
- Maintenance-free oil-free pump.
- Good pressure (175 PSI) for its size.
- Portable with wheels and handle.
- Operates on standard 120V household current.
Cons:
- Noise level might be higher than some quiet models.
- 20-gallon tank may not sustain very high CFM tools continuously.
Customer Reviews
Customer Review: “Amazing buy for the price, running some 1/2 impacts and air ratchets working great. Holds air indefinitely. Not making much water at all either. It’s relatively compact and easy to move around. And it is relatively quiet and the noise it does make isn’t very annoying. The build quality does seem dur”
Customer Review: “Great price and received earlier than expected. Quick, easy assembly. Aired up to 150 psi quickly and still holding pressure after 20 minutes. Very happy with the quality and design of this compressor. Much quieter than my old wore out compressor as well.”
4. California Air Tools Ultra Quiet Oil-Free 20-Gallon Two-Stage Air Compressor with Automatic Drain
The California Air Tools Ultra Quiet Oil-Free 20-Gallon Two-Stage Air Compressor with Automatic Drain is a game-changer for anyone needing high performance without the noise. It combines the efficiency of a two-stage pump with an incredibly quiet operation, making it suitable for indoor use or noise-sensitive environments. The automatic drain is a huge convenience, minimizing maintenance and ensuring optimal tank health. This compressor exemplifies modern air compression technology, offering reliability and user-friendliness.
Key Features That Stand Out
- ✓ Ultra Quiet Operation: Significantly reduced noise levels compared to traditional compressors.
- ✓ True Two-Stage Design: Delivers high pressure efficiently with cooler air.
- ✓ Oil-Free Pump: Requires virtually no maintenance, saving time and money.
- ✓ Automatic Drain: Periodically drains condensation from the 20-gallon steel tank.
- ✓ High Pressure Output: Provides a robust 175 PSI maximum pressure.
Why We Recommend It
This California Air Tools compressor is highly recommended for its unique combination of quiet operation and powerful two-stage performance. It’s perfect for enclosed spaces where noise is a concern, such as home workshops or professional settings. The automatic drain adds a layer of convenience that makes routine maintenance almost effortless, establishing it as one of the best two-stage air compressors for user experience.
Best For
This compressor is best for indoor workshops, dental labs, fine woodworking, airbrushing, and any application where low noise and high, consistent air pressure are crucial.
Pros and Cons
Pros:
- Extremely quiet operation is a major advantage.
- Oil-free design means less maintenance.
- Automatic drain saves time and prevents tank corrosion.
- True two-stage compression for cooler, more efficient air.
Cons:
- Higher initial cost compared to single-stage units.
- 20-gallon tank may be limiting for very heavy, continuous tools.
Customer Reviews
Customer Review: “On my second or third time using this machine the automatic drain valve stayed open. I contacted support and they told me what to do, and that took care of it. This is a great machine.”
Customer Review: “For $700, you would expect some level of quality control. This unit arrived with more packaging tape than cardboard box which to me clearly shows that this was returned and deemed “still good enough to send to a new customer”. Well, it’s banged up on nearly every part. It doesn’t sit without rocking”
5. 13 HP Gas Air Compressor with Electric Start, 24 CFM, 180 PSI, 30-Gallon Tank
The 13 HP Gas Air Compressor with Electric Start, 24 CFM, 180 PSI, and a 30-Gallon Tank is a beast designed for heavy-duty, off-grid applications. This powerful gasoline-driven unit provides unparalleled portability and capability, making it an ideal choice for remote job sites or emergency situations where electrical power is scarce. With its robust engine and high CFM output, it’s built to handle the toughest tasks, offering continuous and stable air for extended periods, truly a top-tier option among portable two-stage air compressors.
Key Features That Stand Out
- ✓ High Power Engine: Equipped with a powerful 13 HP gasoline engine.
- ✓ Electric Start: Ensures easy and reliable starting, even in tough conditions.
- ✓ Exceptional Airflow: Delivers 24 CFM, ideal for high-demand pneumatic tools.
- ✓ Max Pressure: Achieves an impressive 180 PSI for heavy-duty applications.
- ✓ ASME Certified Tank: Features a 30-gallon ASME tank for safety and stable air duration.
Why We Recommend It
We recommend this gas-powered two-stage air compressor for its ultimate portability and raw power. If your work takes you away from conventional power sources, this unit is indispensable. The combination of a high-horsepower engine, large CFM, and electric start ensures you have consistent, reliable air pressure wherever you need it, for the most demanding tasks.
Best For
This compressor is best for construction sites, mobile repair services, off-road expeditions, large agricultural operations, and any scenario requiring robust air power without access to electricity.
Pros and Cons
Pros:
- Outstanding power and CFM for continuous heavy use.
- Gasoline-powered for ultimate portability and independence from electricity.
- Electric start for convenient and reliable ignition.
- Durable ASME tank ensures safety and prolonged use.
Cons:
- Generates exhaust fumes, unsuitable for indoor use.
- Higher noise level compared to electric models.
- Requires fuel and regular engine maintenance.
Customer Reviews
Customer Review: “Es muy bueno y el compresor es muy duradero y de muy buena potencia”
Customer Review: “Es muy bueno y el compresor es muy duradero y de muy buena potenciaRead more”
Complete Buying Guide for Best Two Stage Air Compressor
Essential Factors We Consider
When searching for the best two-stage air compressor, several critical factors come into play that can significantly impact performance and suitability for your tasks. We always start with CFM (Cubic Feet per Minute) and PSI (Pounds per Square Inch). These are the lifeblood of any air compressor; CFM dictates how much air the compressor can deliver, directly affecting its ability to run tools like sanders or grinders continuously, while PSI determines the maximum pressure for tasks like tire inflation or painting. For two-stage models, look for higher CFM at higher PSI to ensure sustained power. Next, consider the tank size. A larger tank provides more stored air, reducing how frequently the motor cycles on and off, which can prolong motor life and provide more consistent air for demanding applications. Think about the HP (Horsepower) of the motor – a higher HP typically translates to greater performance, but also often requires a higher voltage electrical supply. Don’t forget the duty cycle; two-stage compressors are often designed for longer, continuous operation, which is a key advantage. Lastly, features like oil-free pumps (less maintenance) versus oil-lubricated pumps (often more durable and quieter), and the presence of an automatic tank drain for convenience, are important considerations.
Budget Planning
Investing in a two-stage air compressor is a significant decision, and budget planning is crucial. These machines typically range from several hundred to several thousand dollars, depending on their specifications and brand. On the lower end, you might find more compact, portable two-stage models or very powerful single-stage units that mimic two-stage performance for lighter commercial use. Mid-range options often include larger tank sizes and higher CFM/PSI ratings suitable for serious home workshops or small businesses. High-end industrial models, such as gas-powered units or those with very large tanks and motors, will naturally command a premium. Remember to factor in not just the purchase price, but also potential installation costs (especially for 230V units), maintenance supplies like air compressor oil or filters, and any necessary accessories like hoses, regulators, and air tools. Sometimes, spending a little more upfront for a quality unit can save you significant repair and replacement costs down the line, especially for a workhorse like a two-stage air compressor.
Final Thoughts
Ultimately, the best two-stage air compressor for you will depend entirely on your specific needs and the demands of your projects. If you’re powering heavy-duty tools all day long, investing in a high-CFM, large-tank model with robust construction, like the NorthStar pump, is a smart move. For versatility and quiet operation in a professional setting, the California Air Tools unit stands out. And if portability in remote areas is non-negotiable, a gas-powered option is your best bet. Always prioritize CFM and PSI based on your most demanding tools, ensure your power supply meets the compressor’s requirements, and consider the long-term maintenance implications. A well-chosen two-stage compressor will be a reliable workhorse for years, making your projects more efficient and enjoyable.
Frequently Asked Questions
Q: What is the main advantage of a two-stage air compressor over a single-stage?
A: The main advantage of a two-stage air compressor is its ability to deliver higher pressure (PSI) and more sustained airflow (CFM) more efficiently. It compresses air twice, first to an intermediate pressure, and then to a higher final pressure. This process results in cooler running temperatures, increased longevity for the pump, and a more consistent supply of high-pressure air, making them ideal for heavy-duty, continuous applications.
Q: Do I need a 230-volt outlet for a two-stage air compressor?
A: Many larger two-stage air compressors, especially those with 3 HP motors or more, typically require a 230V (or higher) electrical connection. This allows the motor to run more efficiently and draw less amperage than it would on 120V. Smaller or portable two-stage units might operate on 120V, but it’s crucial to check the specific product’s power requirements before purchasing to ensure your electrical setup can support it.
Q: How often should I drain my air compressor tank?
A: It’s recommended to drain your air compressor tank daily or after each use. Air compression creates condensation, which collects at the bottom of the tank. If left undrained, this moisture can lead to rust and corrosion inside the tank, weakening its structural integrity over time. An automatic drain feature, found on some two-stage air compressors, can make this task much easier.
Q: Are oil-free two-stage air compressors as durable as oil-lubricated ones?
A: While traditional oil-lubricated compressors are often lauded for their longevity and quieter operation due to continuous lubrication, modern oil-free two-stage air compressors have come a long way. They use advanced synthetic materials and coatings to reduce friction and heat, offering impressive durability and significantly reduced maintenance. For many home users and light commercial applications, an oil-free model can be just as reliable and more convenient.
Q: What kind of maintenance does a two-stage air compressor typically need?
A: Regular maintenance for a two-stage air compressor generally includes: draining the tank daily, checking and changing the oil (for oil-lubricated models) according to the manufacturer’s schedule, inspecting and cleaning or replacing air filters, checking belt tension (for belt-driven models), and periodically checking for leaks in hoses and connections. Proper maintenance ensures optimal performance, efficiency, and a longer lifespan for your compressor.
Choosing the right air compressor can dramatically improve your productivity and the quality of your work. We hope this comprehensive guide on the best two-stage air compressor options has provided you with the insights you need to make an informed decision. Remember to align your choice with your specific application, power requirements, and budget. Don’t hesitate to revisit our detailed reviews or comparison table to find the perfect fit. Ready to power up your projects? Click here to explore the best two-stage air compressors on Amazon now!
I’m Darrell Julian, the founder, lead writer, and hands-on welding enthusiast behind ArcWeldingPro.com. With more than 15 years of real-world welding experience, I created this platform to share what I’ve learned in the field, in the shop, and in the heat of the arc.
