Best Air Compressor for Hypertherm Powermax 45 (2023)

Best Air Compressor for Hypertherm Powermax 45 (2023)

The Hypertherm Power max 45 is a high-performance plasma cutter capable of cutting through a wide range of materials with ease.

However, to operate at its full potential this plasma cutter requires a powerful and reliable air compressor that can deliver a consistent and steady supply of compressed air. Choosing the right air compressor for this tool can be a daunting task as there are many options available in the market.

So in this article, I will list some of the best air compressors for hypertherm powermax 45 and will be explaining them in great detail so without any further ado let's take a look at it.

Quick list of Top Air Compressor for Hypertherm Powermax 45:

  1. Quincy (QT-54) Splash Lubricated Reciprocating Air Compressor:
  2. DEWALT (DXCMV5048055) Two-Stage Cast Iron Industrial Air Compressor:
  3. Ingersoll Rand SS5 (230V, Single Phase) Single Stage Air Compressor:
  4. Campbell Hausfeld (VT6271) Portable, Single-Stage Air Compressor:
  5. NorthStar Portable Gas-Powered Air Compressor:

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1. Quincy (QT-54) Splash Lubricated Reciprocating Air Compressor

The first compressor on this list is Quincy QT-54 which is a heavy-duty, industrial-duty air compressor. It comes with an air tank size of 60 gallons with a tank fill time of about 6.5 mins and features a maximum pressure of 175 PSI.

In terms of its dimensions, its size is (29 x 21 x 64 inches) along with a weight of 475 pounds. The CFM of this compressor at 90 PSI is 15.4 CFM and the CFM at its maximum PSI is 15.2 and it has a horsepower motor of 5 HP.

It also features a Baldor motor that is a capacitor start along with a built-in thermal overload to protect against overheating and the compressor has a less than 5 PPM oil carry-over blow-by rating.

The 4-cylinder pump design has a pump RPM of 1310 and is driven by a 2-stage belt drive with a solid cast iron cylinder and Its motor RPM is about 3450.

This unit has a finned tube intercooler for maximum cooling as well as to increase its valve life and it also has an aluminum head for heat dissipation along with an extra-capacity oil reservoir for low oil temperatures.

The cast iron flywheel provides energy efficiency as well as durability and the Quincy QT-54 has a 100% duty cycle and is splash lubricated. It has UL & CSA approval on all electrical components and is ASME-coded for pressure relief valves and tanks.

This unit has a manual ball valve that is easy to reach and is heavy-duty and a pressure gauge along with a manual drain system. The motor on it is single phase and the air outlet size is 1/2 and according to the manufacturer the noise level is 75 dB and it requires oil to operate.

As for longevity the pump life is rated for 50,000 hours and the power source is electric and the required voltage is 230. A thing to keep in mind is that the regulator is not included in it.

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2. DEWALT (DXCMV5048055) Two-Stage Cast Iron Industrial Air Compressor

The DEWALT (DXCMV5048055) Two-Stage Air Compressor is a heavy-duty machine that is designed to handle larger loads as well as multiple pneumatic tools. Its 5.0 horsepower electric motor is equipped with thermal overload protection that protects the motor from voltage fluctuations, eliminating the need for a magnetic starter.

The dimensions of this compressor are (80 x 31.5 x 34.75 inches) and it weighs about 470 pounds.

With its huge capacity 80-gallon tank along with a maximum pressure of 175 PSI this air compressor offers more power and air making it ideal for longer run times while using your air tools such as ratchets, impacts, sanders, and cutting tools.

And as for the SCFM at 100 PSI it is 17.9 while at 175 PSI it is 17.0 SCFM.

The patented pump and piston design features deep groove directional and asymmetrical cooling fins and a cast iron flywheel with large extended fins that provide a cooler running machine while maintaining consistent compression efficiency.

According to its manufacturer, its sound level is about 55 dB and it is ASME certified.

The integrated control panel with tank and working pressure gauge, air flow regulator, two quick connect air outlets, a nozzle fitting size of 3/4-inch, and pressure relief valve add control as well as convenience to the machine.

It also features an oil-lubricated cast-iron two-stage pump and this unit's power source is electric and requires a voltage of 230 Volts (AC).

Feature list:



3. Ingersoll Rand SS5 (230V, Single Phase) Single Stage Air Compressor

The Ingersoll Rand SS5 air compressor is a powerful and versatile machine that can handle a range of tasks from light household chores to heavy-duty professional applications.

As this unit is electrically powered, it can be safely used in enclosed spaces where gas power is not an option, making it a convenient as well as a safe choice for a variety of settings. It requires 230 volts (AC). The durable cast iron construction and long-lasting extended pump life make this unit a reliable choice for users.

According to the manufacturer, it has a sound level of about 78 decibels and has a dimension of (24 x 30 x 73) inches with a weight of 309 pounds.

With a 60-gallon vertical ASME receiver tank and a maximum pressure of 135 PSI along with its 5-horsepower single-phase motor, this compressor provides plenty of power and flexibility for demanding applications.

The CFM of this unit at 90 PSI is 18.1 CFM and at 135 PSI it is about 15.5 CFM with a continuous duty cycle of 100%.

The automatic start/stop pressure switch control, oil sight gauge, an air NPT outlet of 1/2-inch, and easy-to-fill oil port simplify operation as well as maintenance. It also features advanced safety features such as manual thermal overload protection of the motor along with an enclosed belt guard to provide constant protection.

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4. Campbell Hausfeld (VT6271) Portable Single-Stage Air Compressor

The Campbell Hausfeld (VT6271) Air Compressor is a powerful and durable machine that is ideal for those who need to run air tools effectively.

With a maximum pressure of 135 PSI along with a 3.7 HP motor, this compressor can handle even the toughest jobs.

It has a dimension of ‎(46 x 21 x 31) inches and a weight of 182 lbs as it is an electric compressor, so in terms of voltage, it requires 230 volts.

One of the key features of this unit is its horizontal 30-gallon ASME tank, which is perfect for those who need a lot of air storage in a small shop or garage environment. It also comes with a handle along with wheels, making it easy to move around and store when not in use.

The compressor also boasts a product life of up to 5000 hours based on a b-10 bearing rating, making it a reliable as well as a nice investment.

The heavy-duty cast iron oil-lubricated twin-cylinder pump is designed for high-level durability and long-lasting use, while the fully enclosed metal belt guard provides added protection.

Other features of it include a CFM rating of 10.2 CFM @ 90 PSI and 11.5 CFM @ 40 PSI, a 25-foot hose length, and a pump type of single stage.

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5. NorthStar Portable Gas-Powered Air Compressor

This NorthStar Air Compressor is a heavy-duty and high-performance machine that is built to last.

It features a maximum pressure of 130 PSI along with an ASME-rated tank having a capacity of 20 gallons, and as for the airflow, it has a CFM of 13.7 @ 90 PSI and 14.6 CFM @ 40 PSI.

The built-in wheels along with the handle make it easy to transport and can be taken with you on any job that requires compressed air for tools and equipment.

This compressor is equipped with a Honda GX160 OHV engine (has a horsepower of 4.8) that delivers better fuel efficiency, quiet performance, and easier operation along with low oil shutdown. The engine layout permits smoother fuel mixture intake and quicker more complete exhaust resulting in better combustion for greater power output and increased engine service life.

In terms of size, its dimensions are (40 x 21 x 33 inches) and has a weight of 217 pounds, and its air outlet has a size of 1/4.

The unit also incorporates cutting-edge Low Vibration Technology (LVT) that delivers a dynamically balanced pump for seamless operation and extended service life. Moreover, it runs at a reduced RPM to maintain cooler temperatures and enhance durability.

The oversized flywheel ensures cooler operation while the step-type piston rings ensure better compression, and the two-piece connecting rods can be rebuilt for superior serviceability.

This unit's V-style cylinder design not only eliminates hotspots but also ensures consistent cooling, resulting in a longer pump life. Additionally, the pump cylinders, pump head (made of FC35 Grade cast iron), and crankcase are all constructed from cast iron, guaranteeing an extended service life.

The one-piece cast iron crankcase has bearings on both ends of the crankshaft for superior crankshaft support, not overhung crankshaft design, and the pump utilizes premium quality floating-type Swedish steel valves for trouble-free performance.

The belt-driven full cast iron single-stage pump ensures reliable as well as efficient performance while the pressure regulator allows you to control the outlet pressure, and the easy start lever on the unloader valve isolates the pump from tank pressure so the engine won't have to start under load ensuring easy and reliable operation.

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Frequently Asked Questions (FAQ):

How many CFM do I need for Hypertherm Powermax 45?

The Hypertherm Powermax 45 requires a minimum of 6 CFM to operate effectively.

What is the pressure for Powermax 45xp?

The Powermax 45xp plasma cutter requires an input air pressure of 90 psi to work.


Choosing the right air compressor for this tool requires careful consideration of several key factors, and these include the required airflow, pressure, and compatibility with it and the compressor's overall quality as well as reliability.

It is essential to select an air compressor that can deliver a consistent and steady supply of compressed air to ensure optimal performance and longevity of your plasma cutter.

In addition to airflow and pressure, other important considerations include the compressor's noise level, portability, and maintenance requirements. If you find this guide helpful, then share it and have a nice day.

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