ARB CKMTP12 Twin Portable Air Compressor Review

Last Updated on June 13, 2021

If you are a serious off-roader and looking for a portable air compressor for your heavy-duty work, then this ARB twin motor portable air compressor is one of the best options for you. It’s really an excellent air compressor for off roading.

This portable air compressor is very durable and high-quality. It is designed for heavy-duty jobs in harsh conditions. Both inflating tires and running power tools is possible with this air compressor. This guide will help you decide if you should buy it or not.


  • Very easy to carry and store.
  • Designed for heavy-duty tasks.
  • Good range of air pressure that is PSI.
  • Impressive CFM.
  • Includes 20′ air hose for different types of works.
  • The carrying case is waterproof.
  • Comes with some extra accessories.


  • A bit weighty.
  • Expensive compared with its competitors in the market.

ARB CKMTP12 Overview at a Glance

The ARB twin motor portable air compressor is specially designed for serious off-roaders and users who need an air compressor for heavy-duty work. This air compressor can be used for both inflating tires and running tools.

The most exciting feature of this air compressor is that it is portable. You can take it wherever you want. So, there is no tension about its availability. You will find it very easy to carry and store. It is a bit weighty though. The carrying case is waterproof and promised to be with you in any harsh conditions. Apart from that, it is occupied with an air hose so that you can use it for different types of work without moving the air compressor.

This portable air compressor offers a good range of air pressure and airflow. The duty cycle of this air compressor is also impressive. Apart from that, a DC cooling fan is included so that it does not get hot after extreme use. The built-in quality is really high-quality.

Overall, this is an excellent piece of air compressor to deal with.

Key Specifications:

Item Dimensions (LxWxH): 19.5 x 14.5 x 7.75 inches

Item weight: 33 pounds

Voltage: 12 Volts (DC)

PSI Range: 135 PSI to 150 PSI

CFM Range: 6.16 CFM to 4.65 CFM

ARB CKMTP12 Twin Motor Air Compressor Review

Air pressure

This air compressor comes with a good range of air pressure. It holds an integrated aluminum air tank pressure switch that offers pressure switching between 135 PSI to 150 PSI. You will be able to control the air compressor pressure according to your need while dealing with your tools.


This portable air compressor holds two motors. With the combination of ultra-compact twin motor and dual cylinder design, the air compressor got the ability to flow the air at high speed. With no load, it can deliver 6.16 CFM per minute which is really impressive. However, the capability of this air compressor is not bad under PSI. It can deliver 4.65 CFM per minute at 29 PSI. Isn’t it good?

Duty cycle

The ARB portable air compressor holds an extremely good duty cycle. Any compressor is supposed to become hot after long-term use. In order to keep the air compressor cool, it has a DC cooling fan. Without it, this compressor is properly sealed and has aluminum mounting brackets that dissipate heat from the motors effectively. It helps the air compressor to remain cool even after extreme usage.

You might be thinking about why I am not mentioning the duty cycle. Ok, then listen. This air compressor got a 100 percent duty cycle. Yes, you hear right. The air compressor allows you a 100 percent duty cycle under room temperature conditions.

Intended use

This ARB portable air compressor offers you versatile usages. I am sure that you will love it if you are a proud homeowner. With this portable air compressor, dealing with a variety of tools will be just a piece of the cake. Inflating a tire will become much handy. I have to appreciate this portable air compressor.

Verdict: Should you buy?

Well, considering all the features of this air compressor, I will tell you that this portable air compressor is a gem. It’s heavy-duty, highly constructed and durable. This air compressor is designed for heavy-duty and serious off-roaders. It is true that it’s a bit expensive. But comparing all of its features within this price, you will understand the actual things.

I think you have understood what to do. Now, it’s all up to you. Go for your one.

Frequently Asked Questions

What is the weight of this portable air compressor?

The weight of this portable air compressor is 33 pounds.

What is the length of the air hose that is included with the air compressor?

The length of the air hose 20 feet.

What is the duty cycle of this air compressor?

The duty cycle of this air compressor is 100 percent under room temperature.

What are the accessories included with this air compressor?

With this air compressor, you will get a waterproof case, air tank, twin compressor, air hose, canvas organizer, blow gun and inflator.

Does this compressor come with solenoid and rear & from switches?

No. It has one switch and the two additional switches can be added as there are provisions in the wiring harness. There are two solenoids at the compressor end of the harness.

Is it possible to run both the rear and front locker with this air compressor?

Yes. You are allowed to run both the front and rear locker of this portable air compressor.

If you’re not happy with this ARB twin air compressor, then check my detailed review of All top air compressor.

ARB CKMTP12 Twin Portable Air Compressor

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