The desire for a quiet compressor is one shared by most of us. This is due to the frustrating factor that comes from working with a noisy compressor. Thanks to the invention of the quietest 20-gallon air compressors that have improved work efficiency and are easily accessible and affordable across the globe.
Finding the right air compressor is easy when you know what you’re looking out for, and that’s the point of this well-endorsed review. If you’ve ever nearly gone deaf from noisy compressors, you know how crucial a quiet compressor can be.
You’re probably wondering what makes up a quiet compressor and how much they cost. The good news is that this review got your back! Read through to get even the minutest of details that will help you make the right purchasing decision.
Why quietest 20-gallon air compressors
Air compressors play a vital role in the garage world. You can achieve multiple and specific tasks like auto repairs, DIY painting, carpentry, and filling tires with an air compressor. The quietest 20-gallon air compressor to be precise is a perfect blend of portability and power.
What this means is that it has enough air capacity to run various tasks and you can quickly move it around your workshop or garage. Air compressors come in a range of different sizes, shapes, and features. Some are portable while others are oil-free, all in all, they should never miss in your garage.
Depending on your taste and preference, it could be quite overwhelming to get the best compressor that is wallet-friendly and meets your need. However, there’s no need to worry. We’ve narrowed down some of the best compressors in the market that are not only affordable but quiet. Let’s start grinding!
1.DEWALT DXCMPA1982054 20-Gallon Portable Air Compressor
Size: 32 x 21 x 32 inches
Product weight: 166 pounds
- A quick-set regulator, tank and working pressure gauges, and on/off switch
- 155 PSI max pressure
- A dual voltage motor is wired for a standard 120-volt outlet.
- 0 CFM at 40 psi and 5.7 CFM at 90 psi
- 20 gallon ASME* portable tank with pre-attached pneumatic tires
- Built with a high flow regulator
- Shipped with synthetic oil
- Oil-lubricated pump, twin-cylinder, cast iron
- 2-year pump, 1-year all other parts warranty
If you’re looking for a tough, well-built air compressor for your projects, the DEWALT DXCMPA1982054 20-Gallon Portable Air Compressor should be your preferred choice. It’s not only endorsed with multiple features but works to perfection. It’s a quality built compressor that performs well for professionals.
Besides, for maximum performance and easy maintenance, it’s equipped with durable stainless steel reed valves, easily accessible oil fill, oil level sight glass, cast iron balanced flywheel, and automotive-style ball bearings. Also, it’s portable and delivers up to 155 PSI maximum operating pressure for longer air tool run times.
The air compressor includes a twin-cylinder, oil-lubricated pump, and cast iron that increases its lifespan. Also, it comes with synthetic oil that works effectively with the unit. You will not be worried about controlling the airflow as the unit is built with a high flow regulator.
What’s more, this power tool is accompanied by a 2-year pump, 1-year all other parts warranty, and a heavy-duty dual voltage induction motor that can drive high pump performance which helps ensure trouble-free operation.
- Great quality
- Builds pressure much faster
- Works great
- Powerful unit
- Slightly heavy for some
2. 20 Gal. 175 psi Quiet Portable Air Compressor
Size: 180 pounds
- 7 inches wheels for shop or garage portability
- A decibel rating of 83 dBA
- 175 max PSI for 80% longer tool run times
- High-performance pump and motor
- Delivers higher PSI and SCFM
The Husky 20 Gal. compressor also tops our list as the best quietest 20-gallon air compressor. With a decibel rating of 83 dBA, you can expect less noise in your working environment, which increases project efficiency. Imagine operating with a machine that runs at an air pressure of 175 PSI. You will be sure of running any air tool with this unit.
Additionally, it’s equipped with a high-performance pump and monitor that delivers higher PSI and SCFM to operate your tools at peak performance. The 7 inches wheels enhance easy portability within your garage or workshop.
Besides, it’s generally perfect for multiple tasks such as hobby painting, HVLP painting, bolting/fastening, surface prep, medium-duty framing/roofing, and finish nailing/stapling. With this tool in your garage, you can expect maximum efficiency and ease of operation.
- Perfect for home use
- Works great
- Super easy to use
- Great quality
- Draining the tank after every use is quite annoying for some
3.WEN 2202 20-Gallon Oil-Lubricated Portable Vertical Air Compressor
Size: 19.5 x 17.5 x 42 inches
Product weight: 86 pounds
- 20-gallon tank constructed with reinforced steel
- Onboard handle and wheels
- Airflow rates of 3.8 CFM at 90 PSI and 5.0 CFM at 40 PSI
- An easy-to-reach quick drain valve, 1/4-inch NPT quick coupler, and two pressure gauges
- 2-year warranty
Talking of quality, durability, and efficiency, the WEN 2202 20-Gallon Oil-Lubricated Portable Vertical Air Compressor got it all. It’s a perfect companion for your job site, garage, or simply your workshop. It’s constructed with reinforced steel for a maximum pressure of 135 PSI.
Besides, for maximum efficiency and reliability, it’s equipped with a 1/4-inch NPT quick coupler, an easy-to-reach quick drain valve, and two pressure gauges. It also features onboard handle and wheels, which makes it easy to transport around.
Additionally, it’s backed up with a 2-year warranty and an Airflow rate of 3.8 CFM at 90 PSI and 5.0 CFM at 40 PSI. With this tool, you can expect a safe and reliable operation as it features an auto-shut-down function that turns off the compressor when it reaches its max PSI. The WEN 2202 20-Gallon Oil-Lubricated Portable Vertical Air Compressor gets the job done!
- Works well
- Quality product
- Fills up fast
- Multi-functional uses
- Relatively quiet
- Shipped without oil
4. Eagle EA-6500 Silent Series Air Compressor 125 Psi Max Hot Dog with Wheels, Blue, 20 gallon
Size: 21.64 x 18.66 x 45.96 inches
Product weight: 132 Pounds
- Oil-free double piston pump
- 20-gallon capacity
- Ultra-quiet operation
- Low amp draw increases life expectancy by four times over the average.
- 5 HP peak 7.9 CFM @ 40 PSI, 6 CFM @90 PSI, and 125 PSI max
The Eagle EA-6500 Silent Series Air Compressor stands the test of time as the quietest professional grade compressor. In fact, its name says it all. Well, this compressor is super quiet that it becomes almost impossible to hear it running. Simply put, this compressor was specifically designed to help you work in comfort without sacrificing performance.
Besides, this 20-gallon air compressor features an Oil-free double piston pump and Low amp draw, which increases life expectancy by four times over the average. Isn’t this just perfect? Ultra-quiet operation adds comfort to you and those close by which is entirely satisfying.
What’s more, you can run multiple tools at once since it features an adjustable pressure regulator and dual “push to lock” Quick couplers. Its sleek, steel face provides extra protection for users. With The Eagle EA-6500 Silent Series Air Compressor in your garage, you can expect exceptional results!
- Super quiet
- Great packaging
- Includes a complimentary LED flashlight
- Great wheels
- Holds pressure perfectly
- Made in the USA
- No downfall yet
5. Industrial Air IL1682066.MN 20-Gallon Belt Driven Air Compressor with V-Twin Cylinder
Size: 28.5 x 19.75 x 48.5 inches
Product weight: 159 pounds
- Delivers 6. 2 CFM at 40 psi and 5. 3 CFM at 90 PSI
- Pneumatic tires for mobility
- Cast-iron, 20 Gal. vertical tank
- UL certified, and CSA listed
- 135 max psi
- 1.6 HP, dual-Voltage, induction motor
- V-twin, cast-iron, oil-lubricated pump
- 2-year warranty
The Industrial Air IL1682066.MN 20-Gallon Belt Driven Air is specifically designed for heavy-duty needs. It’s perfect for livestock, mechanic, and service truck operations. It’s a durable, well-built compressor that will last even in the most challenging, most demanding conditions.
Moreover, for maximum performance and efficiency, this 20-gallon air compressor features a Cast-iron, 20 Gal. vertical tank, V-twin, cast-iron, and an oil-lubricated pump. Besides, it’s engineered with pneumatic tires for easy transportation.
More exceedingly, it’s shipped with a synthetic air compressor, backed up with a 2-year warranty, and features onboard controls that provide easy access to tank and tool pressure gauges, quick-set regulator, and quick connect air outlet and on/off switch. You can expect more with the Industrial Air IL1682066.MN 20-Gallon Belt Driven Air.
- Super easy to use
- Works perfectly
- Great quality
- Fills up fast
- Powerful unit
- Short warranty period
6.California Air Tools CAT-20015HPAD Ultra Quiet & Oil-Free 1.5 hp, 20 gallons 175 PSI Two-Stage Air Compressor with Automatic Drain Valve
Size: 19.3 x 19.5 x 45.7 inches
Weight: 114 pounds
- An ultra-quiet machine of 70 decibel
- Exhibit a high pressure of 175 PSI
- Oil-free air compressor
- Features a 1.5 HP motor
- Has a lifespan of more than 3000 hours
- Comes with a wheel kit for easy relocation
The California Ultra-quiet 20-gallon air compressor features a 1.5 HP motor that operates at a quiet sound of barely 70 decibels. It is engineered to operate in an oil-free system. The design is ideal for a person who prefers high airflow, low maintenance, high pressure, and less service.
It produces a high pressure of up to 175 PSI that can run most of the heavy-duty air tools around. You can never go wrong when you buy this unit as it applies to a wide range of applications. Furthermore, it includes a large wheel kit that allows easy relocation to other job sites.
The two-stage dual piston system enhances its performance and longevity. Imagine working with a machine with a life cycle of more than 3000 hours. This is enough to give you a return on investment.
Thanks to the designers who incorporated an easy to start valve that requires fewer AMPs to run.
- Includes an easy to start motor
- Operates with a quiet sound
- Incorporates an oil-free system
- Easy to move to a new location
- Has a more extended lifespan
- Poor packaging
7. Air Compressor, Portable, Horizontal, 20 Gallon, Oil-Free, 4 CFM @ 90 PSI, 150 PSI (Campbell Hausfeld DC200000), Blue
- It comes with a 25 feet hose.
- Includes a 3-in-1 inflation gun
- Has a large wheel and steel handle
- Incorporates a durable oil-free pump
- Delivers a pressure up to 150 PSI
- Produces 4 CFM @90 PSI
- Comes with a 1.3 HP motor
The Campbell Hausfeld DC200000 is one of the best 20-gallon air compressors in the contemporary world. It features a 25 feet hose pipe, chuck and gauge, 3-in-1 inflation gun, and 17 kit accessory kit. If you are looking for an air compressor with a reliable 1.3 HP motor, this is the way to go.
The machine is designed with a durable oil-free pump that demands no maintenance, thus saving you the time. The motor exhibits superior performance ensuring faster operation on the task at hand. Besides, it delivers a maximum pressure of up to 150 PSI and can supply four cubic feet per meter of air at 90 PSI.
The design integrates a large wheel and steel handle to facilitate easy relocation of the air compressor to another job site. The tool is suitable for people who need to accomplish their work faster.
The air compressor is backed up with a1-year limited warranty.
- Easy to relocate
- Comes with a 1-year limited warranty
- Delivers air in high pressure
- Operates faster
- No maintenance
- Backed up with a 25 ft. hose and 3-in-1 inflation gun
- Poor packaging leading to damage on arrival
8.CAMPBELL HAUSFELD HL433000DI Air Compressor, 20 gallon
Size: 19.1 x 18.3 x 42.9 inches
Weight: 105.8 pounds
- One year limited warranty
- Vertical posture air compressor
- Features a powerful motor of 2 HP
- Delivers 5.5 CFM @40 PSI and 4.5 CFM @ 90 PSI
- Produces a maximum air pressure of 125 PSI
- Includes a cast-iron cylinder
- Has an oil-lubricated pump
- Includes oil bottle and air filter
- Originates from China
The Campbell Hausfeld features another powerful air compressor in our top 10 quietest 20-gallon air compressor list. The company has been in operation since 1845, working on highly efficient and quality air tools. This air compressor is easy to install and operate.
Its design incorporates a cast-iron that is sturdy enough to handle high pressure. Also, it features an oil-lubricated pump that operates for a more extended period without wear and tear. The motor is a direct induction type, making it easy to start.
The compressor can deliver 5.5 CFM @40 PSI and 4.5 CFM @ 90 PSI. It comes with an air filter that prevents entry of contaminants in the compressor, thus increasing its lifespan. Thanks to the manufacturers for providing an additional oil bottle for lubrication.7
The machine is suitable for a wide variety of tasks in workshops and garages. With a maximum pressure of 125 PSI, you are sure of powering heavy-duty tools.
Enjoy a 1-year limited warranty if you go for this air compressor.
- Easy to install
- Easy to operate
- Backed with a 1-year limited warranty
- Comes with an oil bottle and air filter
- Includes an easy to start motor
- Pocket friendly
- A customer complaint that the motor does not reach 2 HP
9. Porter-Cable PXCMF220VW 20-Gallon Portable Air Compressor
Size: 17 x 18 x 43 inches
Weight: 97 pounds
- Delivers 5 CFM @ 40 PSI and 4 CFM @ 90 PSI
- Produces a maximum pressure of 150 PSI
- Its motor runs at 1.5 HP
- The motor is oil-free
- Designed with a Twin-V cast iron pump
- Has large semi-pneumatic wheels of 7 inches
The portable cable air compressor includes many features that any DIY-er or professional would love to use. It is designed with an oil-free motor that operates at 1.5 HP. The unit can deliver 5 CFM @ 40 PSI and 4 CFM @ 90 PSI and operates at a maximum air pressure of 150 PSI.
It comes equipped with an easy to connect gauges and regulators. Besides, the large 7″ semi-pneumatic wheels help to relocate the air compressor to new job sites quickly. Don’t worry about the stability as the machine integrates rubber feet that hold firm to the ground.
The unit is CSA certified, proving its efficiency and openness in the mentioned features. The motor is oil-free, so you’ll not mind frequent maintenance. The pump is made of Twin-V cast aluminum material, making it durable.
The compressor does not demand frequent maintenance as you will not check or change the oil. Also, the motor is a low voltage start-up, thus easy to operate. You will enjoy a fully 1-year limited warranty from the manufacturers if you order for this machine.
- Easy to start the powerful motor
- 1-year limited warranty
- Low maintenance
- Easy to relocate
- CSA certified
- Features oil-free motor
- Poor customer service
10. NorthStar Single-Stage Portable Electric Air Compressor – 2 HP, 20-Gallon Vertical, 5.0 CFM
Size: 22*23*43 inches
Weight: 205 Pounds
- Lifecycle of 20,000 hours
- Features copper finned inter and after-coolers
- incorporated the ball bearings on its crankshaft
- dual voltage induction motor
- flat-free solid tires
- double-ringed piston
The NorthStar Single-Stage Portable Electric Air Compressor features copper finned inter and after-coolers that help in the dissipation of heat. This helps to reduce the moisture within the compressor that can lead to corrosion of the internal walls.
Thanks to the engineers who incorporated the ball bearings on its crankshaft that enhances smooth running and increases its lifespan. Besides, it is built with a heavy-duty paper that acts as a filter to keep the cylinder head off the dirt.
In addition, the design includes a dual voltage induction motor with a low ampere demand that enables easy starting. The reed valves also employ a heat-resistant steel alloy that makes it serve for 20,000 hours.
The wheels are also made of steel and flat-free solid tires, making it portable and easy to move around. Plus, a built-in regulator that controls the air pressure leaving the air compressor.
The piston is double-ringed to limit oil consumption and increase head life. The machine operates at a maximum air pressure of 135 PSI as the motor runs at 3440 rounds per minute (RPM).
- Durable air compressor
- Operates at a fast speed
- Easy to relocate
- Incorporates an easy to start motor
- Holds air for a longer period
- Some complaints of a faulty air regulator
Buying guide for a quietest 20-gallon air compressor
Well, compressor, there are some guidelines about the air compressor that one needs to look at before purchasing it. These include factors to consider, type of the compressor, how to use the compressor, drainage, and compressor safety.
While using the compressor, some factors need to consider or else it might lead to a defect. These factors will enable you to know the best specifications and requirements required for your compressor. Below are some of the detailed factors which suit best for you.
TYPE OF THE COMPRESSOR
Compressors are of two types; two-staged and single-staged
(a)Single staged air compressor-They undergo a pressure compression of about 120 parts per square unit (PSI) under one cylinder, which pumps air into the tank. Hence permits it to do simple applications, light works, and sawing.
(b)Two staged air compressor-contains two cylinders which pumps air into the tank after removal from the cooling tubes. Air removed from the cooling box is about 90 PSI. The two cylinders allow it to pump air under high pressure hence makes it the best.
CUBIC FEET PER METER (CFM) RATE
Air compressors have different ratings depending on the PSI levels of pressure. The quietest 20-gallon air compressor can have a CFM rating of 5 or higher. The lower the PSI value, the increased the CFM rate hence will decrease as the pressure stored in the tank increases. Knowing the ratings is very vital while buying the models you desire. The airflow of the compressor should be about 20% more air than the machine you are using. These CFM requirements are essential to the buyer.
The quietest 20-gallon air compressor requires a tank that is capable of holding the same amount of compressed air. The tank’s capacity duration depends on the pneumatic tool used to power it up.
The air compressors govern the pressure a tank can handle. Checking provides the discernments on the air compressor*s limit. Mostly, high pressure of about 120 PSI uses it to power up the air tools. It indicates the importance of getting an air compressor with high pressure.
Well, motors store air inside the air tank of a compressor. Powerful motors tend to fill the tank much faster than other engines. Many users can also use it because of its robust nature. The two-staged compressors have 1 to 14 HP while single staged comes with about 1 to 5 HP.
CYCLE OF DUTY
The duty cycle represents the number of times the compressor can operate in a specific duration. Most industrial compressors have a duty cycle that runs continuously without any defect of overheating. Low-quality compressors have a 50% duty cycle hence can operate for about 5 minutes in a 10-minute duration while some operate to up to 75% duty cycle. It is necessary to buy a model that works for a more extended period to save on cost.
SOURCE OF POWER
The power source is very vital while purchasing an air compressor. It is your responsibility as the buyer to choose whether to use the electric model or gas-powered one. Amperage consideration is also an important aspect.
Electrically powered compressors are more convenient as they are less portable and cheaper. However, they are not suitable for industrial work or heavy tasks since they can cause electrical faults or blow-ups. Gas-powered compressors can efficiently operate where there is no electricity. It is an advantage to them as they are easily portable.
An air compressor’s power requirements will work well if the support gauges are stable; thus, investing in heavy gauges is advisable.
When selecting the best 20-gallon air compressor, it is essential to check the oiling factor. Oil-free compressors require less maintenance hence convenient for residential and commercial use. Oiled ones are less noisy, durable, and more relaxed, withstand the high usage requirements.
STYLE OF TANK
Compressors are available in vertical and horizontal types. Vertical ones cover less space for storage, while horizontal compressors are more stable and portable.
When purchasing a compressor, the noise factor is vital to consider, as it plays an essential role in the location where you are using the compressor. It is good to go for the one that produces less noise. Electric compressors make less noise as compared to a gas-powered one.
WARRANTY AND DURABILITY
The durability of the compressor depends on the warranty period offered to it. It indicates that the product can be used for a longer time in different applications when it has a more extended warranty. Therefore, you should go for the one that is durable and has a warranty.
When purchasing a 20-gallon air compressor, you should go for the one with a higher price since it entails maintenance and repair costs. Cheaper compressors are not durable hence will cost more maintenance. Single staged compressors are less expensive as compared to two-staged. They range from 300 to 2800 dollars, while two-staged are about 600 to 3600 dollars.
Other features in consideration
Features under consideration are usually many, but we won’t go into the inner details. Those features include; the cooling system of the air, which cools down the atmosphere in the machinery, hence increasing the compressor’s lifespan. The roll cage prevents crushing of the batter and protects the compressor, and lastly, the thermal switch, which shuts off in case of overheating of the motor. Your investment will be saved, thus increasing the lifespan of the compressor
Questions asked while buying an air compressor
There are questions one needs to answer before purchasing an air compressor. These are the usage, size, time, and usage of the machine. The questions will guide you on which air compressor is perfect for buying. They include:
How can I use a 20-gallon air compressor?
While using the compressor, there are steps, as mentioned below, that you should follow to simplify your work.
First, identify the type of compressor in use, whether it is oiled or oil-free. In case it is oiled, lubrication is essential.
- Attachment of a power tool to the hose also is necessary.
- Plugin the compressor to the power socket
- Please turn it on using the safety valve.
- Look for the pressure required for the tool in use.
- Pressure in use should be similar to that of the tool.
What is the time duration of the quietest 20-gallon air compressor?
The time range depends on the features and amount of work in use. It can increase or decrease based on different models. Air compressors that last longer are the best for use.
What is the size of the generator suitable in use?
While using the air compressor, a generator should be in place to power it. Most 20-gallon compressor runs on 15 amps under 120 volts. Generators that provide at least 2000 running watts or 4000 starting watts are required to run these compressors. Most manufacturers do not recommend the use of generators since they cause malfunctions and interfere with the warranty.
In a nutshell, once you outlined the major features and options needed for the quietest 20-gallon air compressor, it will be relatively easier to choose the best air compressor for your task at hand. Therefore, consideration of the guidelines and recommendations required is vital in buying a 20-gallon air compressor.