Best 3 Gallon Air Compressors

A small air compressor has many uses for professionals in many industries. They can also be useful for people who like to complete projects around the home. Small compressors can be used for inflation and to power air tools like blow guns and sprayers. They are often used by those in the automotive repair industry and can also be an essential piece of equipment for contractors. 

3 gallon compressors are small and much more lightweight than compressors with a larger tank. They are designed to be portable and can easily be transported in a truck or van for work. Many 3 gallon compressors weigh less than 20 pounds. If you plan on moving it around a lot, it will be useful to find one that has a handle. 

When shopping for a 3 gallon compressor, it's important to be sure that it is powerful enough to run the tools you have. Read reviews from those how have previously purchased the item to see if it has any recurring issues. The following are 7 of the best 3 gallon air compressors available for purchase.



This 3 gallon tank compressor from Campbell Hausfeld comes with a user friendly panel with controls and gauges that are easy to read. The unit weighs 18.9 pounds and is easy to move from one work place to another with the built in handle. 

It runs with electricity and the unit can be quite loud when used in enclosed spaces so ear protection may be required. It comes with an accessory kit that includes a 25 foot recoil hose, a blow gun, female coupler, two inflation needles, an air chuck, two male plugs, an inflation adapter, PTFE tape and a tapered inflation nozzle. 

The tank is designed to eliminate pulsations caused by piston action which provides protection for the unit. It works well for inflation, nailing, air brushing and stapling. The cooler running motor means no overheating or interruptions in work.





The General International compressor is oil free which means little to no maintenance is required. It comes equipped with a built in quick connect hose coupler to make it easy to use. It weighs 16.8 pounds and is compact and easy to move around. 

This unit works well for many different jobs including inflation, nailing and cleaning work areas. It comes with heavy duty rubber feet that offer stability during use. The maximum PSI is 100 and it offers 0.6 CFM at 40 PSI and 0.5 CFM at 90 PSI. 

The compressor comes with a 2 year warranty and is designed to last through many hours of even the toughest jobs. The voltage of the unit is 120V and it is powered by electricity. 

This compressor has a motor that delivers 3700 RPM for maximum power and the one piece manifold adds an element of durability for many hours of use.





The pancake style compressor from Central Pneumatic has a 3 gallon capacity tank and a 1/3 HP motor. The maximum PSI is 100 and it comes equipped with thermal overload protection. 

The pancake style of the tank means that it has a small footprint and can easily be stored in a work vehicle or garage without needing much space. The unit weighs 21.2 pounds and has a convenient handle on the top for carrying. 

It doesn't require oil which means less maintenance required, saving time and money. The tank comes with a drain valve and built in storage for accessories. The pressure gauge is easy to read while in use. 

The unit can work well for inflation, nailing, stapling and other small jobs. The compressor is powered by gasoline which allows it to be used in places without access to electricity.





This compressor from Craftsman has a maximum PSI of 135, higher than what can be found in many other 3 gallon models. The pump is an oil lubricated direct drive model and it has an easy to see oil sight glass to monitor and refill when needed. 

The compressor comes with a universal one hand connect mechanism to allow you to switch easily between tools. It has a motor with 1.0 HP that recharges quickly to ensure you don't run out of air while in the middle of a job. It comes with a three piece accessory kit that includes a ball tire chuck, a male plug and seal tape. 

It is heavier than other similar size models due to the larger motor but it is still portable with the carrying handle and it weighs 41.7 pounds. It can work well for inflation jobs and many other tasks around the home or work site. The unit is powered by an electric cord.



The PowRyte air compressor has a hot dog style tank and offers a maximum PSI of 100. It offers 0.6 CFM at 90 PSI and comes with an oil free pump for no maintenance required. The motor is fully enclosed to protect all the working parts from damage. 

It has overload protection and also comes with a fully adjustable locking regulator to maintain output pressure at the optimal level. The unit weighs 18.2 pounds and has a handle to move it around easily. It also comes with a quick connect coupler and gauges that are easy to read while in use. 

The tank refills quickly when needed so you aren't left without enough air to finish a job. It is also relatively quiet compared to similar compressors. It can be used for inflation or to power other small tools. This compressor would be ideal for those seeking an affordable option to keep around the garage for occasional use.



This pancake style compressor from PowRyte has a 3 gallon tank and the unit is lightweight, weighing only 19.7 pounds and is easy to move around with a handle. The shape of the tank allows for a better center of gravity to offer stability while in use. 

The unit is oil free and doesn't require any regular maintenance. It comes with an accessory kit for tire inflation including a dual chuck inflator and recoil hose and can also be used with nail guns, staplers and other small tools. 

The working parts are fully encased in a shroud for protection. It has a maximum PSI of 100 and offers 0.6 CFM at 90 PSI and 1.0 CFM at 40 PSI. It has gauges on the top of the unit to monitor pressure while in use.





The Industrial Air compressor comes with a 3 gallon tank and is designed to provide enough power for even the toughest jobs. It has a heavy duty 1.0 HP induction motor for durability and long lasting power. The oil lubricated pump should last through many hours of work and it has a cast iron cylinder sleeve designed to last. 

The unit also comes with an aluminum pump head to keep it cool while in use. The oil sight glass makes it easy to monitor oil level and it's simple to refill when needed. It features single handed operation to make it easy to switch between different tools. 

The unit weighs 39.2 pounds, heavier than most other 3 gallon units, but it has a handle on the top to make it easy to carry. It can be used for inflation, nailing, blowing and trimming. The gauges are conveniently located on the top of the unit to allow monitoring levels while in use, and it has rubber feet to stabilize it while the unit is running. 

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