Are you looking for a mid-sized air compressor that can handle low- medium load air tools and tasks? A 20-gallon air compressor would be your best bet on account of its compressing power and portability. You can use it to power various tools for at-home use or even for medium-duty commercial projects.  

Their portability aspect also makes them easier to use, an added advantage over a larger air compressor that is much heavier. You will be able to move it closer to your work area with ease as well as save storage space when it is not in use.

Here are the best 20-gallon air compressors in the market currently.

Top 5 20-gallon air compressors

1. WEN 2202 20-Gallon Oil-Lubricated Portable Vertical Air Compressor
2. Campbell Hausfeld DC200000
3. DEWALT DXCMPA1982054 Portable Air Compressor
4. Industrial Air IL1682066.MN 20-Gallon Belt Driven Air Compressor
5. Briggs & Stratton Air Compressor Vertical 074064-00

WEN 2202 20-Gallon Oil-Lubricated Portable Vertical Air Compressor

This compact air compressor features a 15A motor and a reinforced steel tank that work together to provide a max pressure of up to 135 PSI. The air compressor has an auto-shut-down function that turns the compressor off once it reaches its max PSI for safe and reliable compressing.

It has airflow rates of 3.8 CFM at 90 PSI and 5.0 CFM at 40 PSI. It also features two pressure gauges; one to monitor the tank’s internal pressure and the other one to regulate the rate of airflow.

The onboard handle makes transportation and storage easier. Its 4-inch NPT quick-coupler air outlet allows for quick hose changes. The compressor also has an easy-to-reach quick drain valve.

It also has two rubber-footed legs and two wheels that maximize stability, preventing the compressor from tipping over during operation. Lastly, it is backed by a two-year warranty.

Features

• Item Dimensions: 19.5 x 17.5 x 42 inches
• Item Weight: 86 Pounds
• 1/4-inch NPT quick coupler
• Two pressure gauges
• Two rubber-footed legs
• Two wheels
• 15A motor
• Max pressure: 135 PSI

Pros

• Quick drain valve
• Onboard handle
• Two-year warranty
• Auto-shut-down function

Cons

• The gauge housing is fragile

Campbell Hausfeld DC200000

This reliable 20-gallon air compressor has a horizontal design for easy transportation. It has a maximum pressure of 150 PSI and an airflow rate of 4 CFM @ 90 PSI. The unit is powered by a 1.3 horsepower induction motor and a durable oil-free pump that is maintenance-free.

It features an optimally placed, easy-to-read panel for complete control of air manipulation. And a sturdy steel handle coupled with large wheels for increased portability.

The air compressor kit comes with a Campbell 25 ft. Air Hose (PA117701AV), 17 Piece Accessory Kit (MP284701AV), a 3-in-1 inflation gun, and a chuck and gauge (MP600000AV).

Features

• Power source: corded electric
• Item dimensions lxwxh: 31.5 x 14.9 x 30.3 inches
• 150 psi and delivery of 4 cfm @ 90 psi
• 1.3 motor HP
• Oil-free pump

Pros

• Durable
• Easy to read panel
• Large wheels provide portability
• Maintenance-free
• Sturdy steel handle
• Fully enclosed induction motor

Cons

• Too loud

DEWALT DXCMPA1982054 Portable Air Compressor

The Dewalt 20-gallon air compressor has an airflow rate of 7.0 CFM at 40 psi and 5.7 CFM at 90 psi. Its maximum pressure is 155 PSI, and it comes with pre-attached pneumatic tires for maximum portability.

The compressor has a dual voltage motor wired for a standard 120-volt outlet and can also be converted for 240-volt applications. It is equipped with a quick-set regulator, tank and working pressure gauges, and an on/off switch.

It is backed by a 2-year pump warranty and a 1-year warranty for all other parts. Its cast-iron twin cylinder pump has an aluminum head and valve plate to ensure faster heat dissipation. The high flow regulator supplies 20% more torque for projects like removing stubborn nuts and bolts.

It also has a sturdy handle that offers easy transportation to various job sites.

Features

• Power source: corded electric
• Item dimensions lxwxh: 32 x 21 x 32 inches
• Max pressure: 155 psi
• Pre-attached pneumatic tires
• Dual voltage motor
• Tank and working pressure gauges
• On/off switch
• Oil-lubricated pump
• Aluminum head and valve plate

Pros

• It can be converted for a 240-volt application.
• Quick-set regulator
• Shipped with synthetic oil
• Maximum portability
• Thermally stable cast iron cylinder body
• Durable

 Cons

• It does not have a manufacturer’s warranty.

Industrial Air IL1682066.MN 20-Gallon Belt Driven Air Compressor

The Industrial Air compressor features a cast iron twin cylinder pump with an aluminum head and valve plate to ensure faster heat dissipation. The heavy-duty dual voltage induction motor can drive high pump performance, which helps to ensure trouble-free operation. Its onboard controls offer easy access to the quick-set regulator, tank, tool pressure gauges, quick connect air outlet, and the on/off switch. This makes it easy to use.

The air compressor is also shipped with synthetic air compressor oil. It also has pneumatic wheels for better mobility. The front handle makes it easy to move from one point to the other. The motor is wired for a standard 120-Volt outlet and is convertible to 240-Volt applications.

A 2-year limited warranty backs it. It also features automotive-style ball bearings, durable stainless steel reed valves, oil-level sight glass, easily accessible oil fill, and a 10-Inch cast iron balanced flywheel.

Features

• Power source: corded electric
• Item dimensions lxwxh: 28.5 x 19.75 x 48.5 inches
• 1. 6 HP induction motor
• Maximum pressure: 135 psi
• Vertical tank
• Cast-iron housing
• Oil-lubricated pump
• Pneumatic tires
• UL certified
• CSA listed
• Quick-set regulator
• Pressure gauges
• On/off switch

Pros

• Two years limited warranty
• Faster heat dissipation
• Trouble-free operation
• For excellent mobility

Cons

• Too noisy

Briggs & Stratton Air Compressor Vertical 074064-00

This 20-gallon vertical air tank has a maximum pressure of 150 PSI and an airflow rate of 4.8 CFM at 40 PSI and 3.7 CFM at 90 PSI. It features a 1.5 horsepower induction motor with an oil-free pump. It has a reinforced handle and frame designed to protect the motor housing.

It also has a large handle and tough wheels to help maneuver the air compressor through any job site. The air compressor can be used to power nail guns, ratchets, air hammers, and more. It is also low maintenance due to the oil-free pump.

A 1-year warranty also backs it. An extended warranty is also available.

Features

• Item Dimensions Lxwxh: 21 x 18 x 44 inches
• Voltage: 120 volts
• Item Weight: 83.8 Pounds
• 1.5 horsepower induction motor
• Reinforced handle/frame
• Maximum pressure: 150 PSI
• Large Rubber Wheels

Pros

• Oil-free pump
• Maintenance-free
• Durable
• 1-year warranty

Cons

• It takes time to build pressure

Conclusion

The best 20-gallon air compressor should have a maximum pressure of 120 psi and above. It should also have a powerful motor to be able to compress the air. Lastly, it should have an extensive airflow rate range to power different types of air tools.