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Mini Air Compressor

A reliable source for Mini Air Compressor information and leading Mini Air Compressor Companies & Manufacturers.

A mini air compressor is a device that condenses air into a smaller volume so that it can be pressurized and used to generate pneumatic power. Mini air compressors are generally powered by rechargeable batteries or electricity because gas tanks add weight and bulk to the machine. Read More…

Mini Air Compressor A mini air compressor is a machine that reduces the volume of air in order to pressurize it and convert mechanical energy into pneumatic power. The pressurized air can then be used for a variety of applications; due to the limited size of mini air compressors, however, the output is small and limited to 250 pounds per square inch (PSI).
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Leading Manufacturers

Indianapolis, IN  |  800-632-4451

An employee-owned company, Brehob Corporation`s offers you complete air compressor solutions and provides a full line of additional equipment including dryers and accessories.

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Brehob Corporation $$$

Bay Minette, AL  |  251-937-5900

The 12 volt air compressors that we offer cannot be topped by the competition! We offer air compressors of all kinds including industrial air compressors, screw compressors, reciprocating compressors and many others. We want to show you the difference that ninety years of experience can make! Contact our customer service representatives today or visit our website to learn how to get started!

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Quincy Compressor, Inc. $$$

Export, PA  |  724-387-3200

The 12 volt air compressors that we offer cannot be topped by the competition! We offer air compressors of all kinds including industrial air compressors, screw compressors, reciprocating compressors and many others. We want to show you the difference that fifty years of experience can make! Contact our customer service representatives today or visit our website to learn how to get started!

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FS-Elliott Co., LLC $$$

Oklahoma City, OK  |  405-672-0382

On call all day every day, Air Compressor Supply is dedicated to providing the best available air compression equipment & service, including great preventative maintenance. This Master Distributor of Gardner Denver rotary screw & reciprocating air compressors ensures efficient, economical air compressor & vacuum systems plus air treatment & filtration. Air audits, design & install, parts & repair.

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Air Compressor Supply, Inc. $$$

Randallstown, MD  |  410-521-7020

Founded in 1919, Mattei is a leading manufacturer of high quality products including a 12 volt air compressor. We guarantee you will benefit from the performance and efficiencies of our superior technologies. With a focus on both current and future compressor models, Mattei will reduce costs while delivering ever increasing efficiencies. Call us today or visit us online for further information.

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Mattei Compressors, Inc. $$$
placeholder image Brehob Corporation Quincy Compressor, Inc. FS-Elliott Co., LLC Air Compressor Supply, Inc. Mattei Compressors, Inc.

mini air compressor

How Mini Air Compressors Work

When atmospheric air is compressed, potential energy is created that can be stored in a tank for later use. When the compressed air is purposefully released, pressure builds up similar to an open balloon, transforming the potential energy into useful kinetic energy. From there, different pneumatic tools can be powered by utilizing this energy transfer. 12-volt compressors use a motor to push air into an object straight from the atmosphere. Because of this, they are less useful for use with inflatable objects where a huge volume of air must be pumped to the desired pressure level.

Positive displacement: This technique draws air into a chamber and is used by the majority of air compressors. In order to compress the air, the machine reduces the chamber's capacity. It is then transferred into a storage tank and kept for a later use.

Dynamic displacement: Also known as nonpositive displacement, this technique introduces air into the chamber using an impeller with moving blades. Air pressure is created more quickly thanks to the energy generated by the blades' action. Turbocompressors use dynamic displacement because it produces enormous quantities of air quickly and efficiently. Air compressors utilizing dynamic displacement are frequently used in automotive turbochargers.

How Does an Air Compressor Regulator Work?

The air tank outlet on the compressor has a regulator attached with a pressure gauge and an adjustable knob. When a knob is turned counterclockwise, pressure is applied to a spring, which in turn closes a valve and lowers the pressure by restricting airflow into the regulator. As the user cranks the knob counterclockwise, the spring and valve release, enabling additional high-pressure air to flow through the exit.

Many single-stage air compressors have a default pressure limit of 125 psi. When this limit is reached, a pressure switch shuts off the motor and stops the compressed air production. Many compressors have air lines linked to regulators because one does not typically need to operate at that pressure limit. Using a regulator, one may enter the correct pressure setting for a particular tool.

When the pressure needed to power the tool is less than the pressure in the air pressure tank, a regulator adjusts the pressure. The regulator makes sure that the tool gets a consistent flow of air at the right pressure even if it cannot increase the pressure above what is already in the tank.

The piston, which allows air (or another gas) into or cuts off the supplied air for the cylinders, may be halfway through a stroke with pressurized air in the chamber when the regulator stops the pump. This is because the regulator stops the pump at any point throughout its cycle when the target pressure is reached. This trapped air could put undue pressure on the starting circuit by requiring more power to re-start the motor. An unloader valve, a simple addition, is added to address this problem by releasing the trapped air.

A regulator is flanked by two gauges, one to monitor tank pressure and the other to monitor airline pressure. The tank also has an emergency valve that activates in the event that the pressure switch malfunctions.

Types of Mini Air Compressors

Electric

An electric supply and a power outlet are necessary for an electric air compressor to function correctly. Usually supplied by alternating current, this kind of tiny air compressor needs a plug with at least a normal 120-volt rating. The power rating of electric air compressors is typically higher than that of other kinds of mini air compressors. Electric air compressors have the significant drawback of being less portable than other varieties because they need a power outlet and cord to function.

electric powered mini air compressor

Battery-Powered

The battery-powered mini air compressor is lighter and more transportable. Typically, a rechargeable battery powers this kind of air compressor. Although their power rating may not be as high as that of electric air compressors, battery-powered air compressors are a great alternative for users who want to move the air compressor about the job site, vacation with it, or have it handy for emergency road situations.

For added convenience, many battery-powered air compressors can also be powered by the cigarette lighter in a car; if not, one should always keep an extra battery on hand to avoid running out of power when working with them for a lengthy amount of time.

battery powered mini air compressor

Benefits of a Mini Air Compressor

  • They are portable. The portability of mini air compressors is perhaps the biggest benefit. This equipment is small and lightweight enough for one to conveniently move it around their home or workplace, or easily stow it inside the back of a truck or car.
  • They are cost-efficient. Compared to their larger-sized equivalents, mini air compressors are very affordable. Whereas many industrial air compressors provide air more rapidly and with a higher psi ranking, they also come at much steeper prices. For typical usage around homes or for minor commercial applications, portable air compressors are suitable for such needs and are much more affordable.
  • They are user-friendly. The majority of the time, mini air compressors are simple to use and run. Because of their small size, one does not have to worry about a mini air compressor being too powerful or too heavy to operate with only one person.

Mini Air Compressor Informational Video

 

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