Whether you search for best air compressors, sprayers, pressure washers, or line striping, you might come across the name of Portland Compressor several times.

It makes sense because this brand has many years of experience for their air compressors and airless equipment of paintings.

Today, we will give a brief and unbiased review on Portland Compressor and the best-selling list.

We hope you guys enjoy this blog and find it helpful.

Start now!

Portland Compressor: Best-selling Air Compressors Reviews

1. Ingersoll Rand R4i-125 5HP – Best Rotary Screw Air Compressors

Ingersoll Rand R4i-125 5HP

This product Ingersoll Rand R4i-125 5HP is provided via Portland Compressor.

This air compressor frees you from the need for an extra filtration because there is a Total Air System (TAS), which allows getting onboard active drying and conditioning. Accordingly, the tool works as a heat exchanger and a refrigerant compressor to maintain the clean and dry air ready all the time.

Moreover, this air compressor is under the R-Series line, meaning you will receive a twin rotary-screw tool. This series is built to produce constant CFM and to operate smoothly without worrying about overheating.


  • Horsepower: 5.
  • CFM at 125 PSI: 16.93
  • Phase: 3
  • Size of tank: 80 gallons
  • Weight: 617 lb – a bit heavy

2. Chicago Pneumatic 15 HP, 3-Phase – Best Electric Air Compressors

Chicago Pneumatic 15 HP

We recommend this Chicago Pneumatic 15 HP on Portland Compressor website for those who search for clean and dry air compressors.

The tool is environmentally approved with R134a refrigerant requirements to be a drain and dry automatically. On running, the sound is just 65dBA. Hence, you can expect the tool is quiet to run on shops or repair bays without causing any annoyance.

More importantly, the tool is simple to operate and low-cost to maintain over time. This is thanks to the rotary-screw technology and the straightforward construction and the adjustable V-belt drives.


  • Horsepower: 15.
  • CFM at 125 PSI: 52
  • Phase: 3
  • Size of tank: 120 gallons
  • Weight: 815 lb

3. Rol-Air 9 HP 2-stage 8230HK30 – Best Gas Air Compressors

Rol-Air 9 HP 2-stage 8230HK30

This Rol-Air 9 HP 2-stage 8230HK30 is very solid and reliable with the workhorse cast-iron twin cylinders, aluminum-alloy rods, reed valves, ball bearings, as well as plash lubricated. Moreover, there are automotive-style inserts to make operation more easily.

About the engine, this air compressor is equipped with a 20-gallon tank, plus with 270-cc Honda 4 cycle. These parts not only provide more air, but they also increase the fuel efficiency by an atmospheric unloading system.


  • Horsepower: 9
  • CFM at 90 PSI: 20.1
  • Phase: Not mentioned
  • Size of tank: 20 gallons
  • Weight: 338 lb

4. Chicago Pneumatic 20HP QRS20HPD – Best Stationary Air Compressors

Chicago Pneumatic 20HP QRS20HPD

Here comes another air compressor by Chicago and distributed by Portland Compressor. Compared to the Chicago Pneumatic 15 HP, 3-Phase QRS15HPD, the Chicago Pneumatic 20HP QRS20HPD has a larger tank and more powerful performance. Hence, we recommend it for industrial and automotive demands.

Accordingly, the machine is powered by the ES3000 electronic unit, which fastens the work of the motor and shuts it down intelligently to save on energy consumption.

Even better, the QRS20HPD by Chicago runs very quietly and cool, thanks to the dedicated turbine fan and effective coolers.


  • Horsepower: 20
  • CFM at 125 PSI: 80
  • Phase: 3
  • Size of tank: tankless
  • Weight: 1392 lb

Airless Paint Sprayers by Portland Compressors

1. Graco Ultra Airless Corded 17M359 – Best Handheld Paint Sprayer

Graco Ultra Airless Corded 17M359

If you are not looking for the air compressors but the paint sprayers by Portland Compressor, then this Graco Ultra Airless Handheld Paint Sprayer Corded 17M359 is a good choice.

All in all, this tool has all beauty and functional features of a handheld sprayer for large painting jobs.

First off, the Graco sprayer comes with optimum pressure control to help paint faster while still offering a flawless finish. To be specific, you can choose between two speeds, low or high, based on the spray intensity.

Secondly, there are two patterns to fit your painting’s surface. You can simply adjust the patterns by rotating the tips.


  • Gallons per Minute: 0.27
  • Type of Tip: RAC X FFLP Tips
  • Configuration: Handheld
  • Pressure Adjustment: 500-2000 PSI
  • Weight: 5lb
  • Material: Water-based

2. Graco GMAX II 3900 Standard Hi-Boy – Best Gas Airless Paint Sprayer

Graco GMAX II 3900 Standard Hi-Boy

Powered by gas, the Graco GMAX II 3900 Standard Hi-Boy can handle two guns at the same time. Thus, this tool is ideal for those who want to spray a large surface of the coating.

One of the outstanding features is the Chromex Endurace Piston Pump, which is 2 times longer than normal to make your work easier. Also, the QuickPak Cartridge and QuickChange are in place to repack and swap the pump in a matter of minutes.

Moreover, the SmartControl 3.0 pressure control system is equipped for mechanical controlling purposes.


  • Gallons per Minute: 1.25
  • Type of Tip: RAC
  • Configuration: Hi-boy
  • Weight: 145lb
  • Material: Water/Oil/Solvent-based

3. Graco 390 PC Airless Paint Sprayer 17C310 – Best Electric Airless Sprayer

Graco 390 PC Airless Paint Sprayer 17C310

For residential and DIY jobs, we recommend Graco 390 PC Airless Paint Sprayer 17C310 – a solid, yet lightweight, airless sprayer. Even more, this machine adopts patented high-quality features like its brothers above.

Take the Durable Endurance Pump by Chromex, for example. It is longer than the standard so that you can control a wider spraying area.

We also appreciate that this sprayer has a swivel-inlet suction hose that is removable without tools in case of cleaning or exchanging parts.

Besides, the 4-finger gun coming with the package is resides in the handle of the sprayer will help to maintain the clean spraying and relieve your maintenance effort.


  • Gallons per Minute: 0.47
  • Type of Tip: RAC X
  • Configuration: Stand
  • Weight: 30lb
  • Material: Water/Oil/Solvent-based

What Is Portland Compressor?

An Overview of the Brand

An overview of the brandEstablished in 1894 in Portland Oregon by three people, Portland Compressor used to specialize in the compressor industry. At first, the company only manufactured air compressors to sell in Portland and then, throughout Oregon.

Shortly after, they became an Authorized Distributor of Graco – an innovative giant in premium spray equipment and pumps, especially for constructional purposes.

Since then, Portland Compressor is listed among the largest independent dealers of Graco in the U.S in terms of airless contractor line, LineLazer, TexSpray, HVLP, and many more.

What we like about Portland Compressor is that they have their own warehouse, service centers, as well as repair facilities – operated by experienced and well-train mechanics.

Even better, now the company has a new website, besides the brick-and-mortar store in Portland so that you can buy their products more easily.

Featured Brands and Product Lines

Featured brands and product linesAs we mentioned above, Portland Compressor does not only sell their products but also distribute those of other brands.

For example,

  • Graco Fluid Handling: Portland Compressor has almost every Graco’s lines available in stock, coming with gobs of parts and accessories.
  • Ingersoll-Rand: The products included are 2-HP to 60-HP air compressors, rotary screw, air dryers, as well as refrigerated drying systems.
  • Chicago Pneumatic: Similarly, Portland Compressor features rotary-screw air compressors and air dryers of Chicago Pneumatic.
  • BE Pressure Supply Inc: Different accessories and parts by the BE, enough for DIY tasks to commercial/industrial projects.
  • RolAir: Air compressors coming in different shapes and capacities from pancake to twin-tank, and to vertical models.

More: Best Pancake Air Compressor

FAQs About Portland Compressor

1. Why does Portland Compressor Ship Outside of the U.S?

One big disadvantage when buying from Portland Compressor is that the company does not ship beyond the country.

The primary reasons are involved with the manufacturer restrictions, paperwork hassle, and electrical differences.

2. What is the Recommended Cleaner for the Airless Sprayer by Portland Compressor?

It is based on the material you need to spray. The experts’ suggestion is to use whatever thinner. For example, clean latex with water and oil-base with mineral spirits.

3. What Size Tip is the Most Suitable?

For such an in-depth question, Portland Compressor provides you with a useful tip sizing guide.

4. How Frequently Should We Change the Oil of the Air Compressor?

It depends on the specific type of compressor.
For rotary-screw air compressors, we recommend changing the oil every 7000 or 8000 hours of running.

For a reciprocating compressor, the ideal maintenance time for oil is every 3 months.

5. Will My Portland Compressors Compressor Run on a Generator?

Theoretically, it can in accordance with the proper requirements.

However, we do not recommend you to do so. Generators often run on fluctuate power sources.


Above is the Portland Compressor review.

To sum up, although this brand does not sell many products manufactured by themselves, Portland Compressor distributes many reliable products other featured brands, along with a full warranty.

So, you can buy and rest assured!