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MAKITA

Makita MAC320Q Quiet Series Air Compressor 3 Gallon

  • 3 gallon tank, oil-free
  • 1-1/2 horsepower, 8.5 amps, 120 volt
  • 135 PSI maximum pressure
  • 0.5 inch compatible hose diameter
  • 60 decibels, 1 year limited warranty

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A quiet oil-free three gallon compressor for nailers, inflation and light shop work. Airflow is not listed, so check tool demand before relying on it.

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ASIN: B084LZPF49Model: MAC320QCategory: Air Compressors

Overview

Plugging in and running a nailer or inflator without a roaring pump is what this Makita is about. The oil-free pump is mounted under a three gallon tank and a coupling is included.

A larger tank than a pancake style unit gives longer between pump cycles, and the low noise level suits indoor jobs. The listing gives horsepower and pressure but no airflow figure. Listed weight is in kilograms and conflicts with the portable description.

Who it's for

Finish carpenters, DIYers and garage users running nailers and inflators will enjoy the low noise. Anyone running continuous high airflow tools should check the airflow need before buying.

Pros and cons

Pros
  • Quiet pump for indoor work
  • Larger tank than compact units
  • Oil-free, minimal maintenance
Cons
  • Airflow figure not listed
  • Listed weight appears inconsistent
  • Pump noise still present in small rooms
  • Hose not listed in the box

Performance notes

Tank size sets how long a tool can run before the pump restarts, while pump output decides recovery time. The oil-free pump needs no oil changes. Pressure is enough for nailers and inflation, but airflow demand of the tool must be matched.

Where it stands among air compressors

  • 60 Decibels noise: quieter than 86% of the air compressors we list.

From the specs of the 36 air compressors we list; not a test result.

Specifications

BrandMAKITA
ModelMAC320Q
Dimensions & fit
Compatible Hose Diameter0.5 Inches
Item weight25.79 Kilograms
Item Dimensions L X W X H12"L x 12"W x 12"H
Capacity & performance
Tank Volume3 Gallons
Noise60 Decibelslower than 86% of 29 air compressors
Power & efficiency
Maximum Power1.5 Horsepowerhigher than 83% of 30 air compressors
Power SourceCorded Electric
Voltage120 Volts
Construction & materials
ColorBlack
Included components
Included ComponentsCoupling
Unit Count1.0 Count
Warranty & support
Manufacturer Warranty Description1-Year Limited Warranty
Other details
Maximum Pressure135 Pound per Square Inchlower than 67% of 22 air compressors
Maximum Current8.5 Amps
Additional FeaturesLightweight
Recommended Uses For ProductCutting, Grinding, Spraying
StylePortable

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Frequently asked questions

What air tools can the Makita MAC320Q run?

Nailers and inflators fit the pressure rating. The listing gives no airflow figure, so check the tool's air demand first.

Does the Makita MAC320Q need oil?

No. It is listed as oil-free.

What warranty does the Makita MAC320Q have?

The listing says 1-Year Limited Warranty.