Viair 45040 450C Air Compressor Kit Review

Do you wish you had a compressor kit for use in your home? Would you like to have the ability to fill up tires, inflatables or other things with your own compressor? If the answer to any of those questions is yes, then you are going to want to pay close attention to the remainder of this review post.

This particular compressor is going to be a great choice for just about anyone that wants to use a compressor for different projects in their garage or shop. While it isn’t going to work great in heavy duty situations, it will still work well for the majority of small projects you want to complete.

Features of Viair 45040 450C Air Compressor

Fast Fill Rate

With some of the compressors on the market, you’ll find that they do not work at a fast speed and some of them take a long time to fill up the things you are inflating. While this particular compressor isn’t the fastest compressor on the market, it is still going to fill your items at a faster rate than most. In technical details, this has fast fill rates that are suitable for 2.5 or 5 gallon tanks. If you go any bigger, it will take a little bit longer to fill after reaching that threshold.

150 PSI

When trying you find a compressor you want to buy, one of the first things you should look at is the PSI of the particular unit. That is going to tell you how much air pressure the unit is going to put out. This compressor has a max PSI of 150 and has a max duty cycle of 100% at 100 PSI. No matter how you plan on using this compressor, you will have the pressure to get your job done.

Compact Design

Depending on how you plan on using the compressor, it can be helpful for you if it is small and compact because it will be easy to bring with you wherever you might go. This compressor is not going to be the smallest one on the market but it is still going to be small enough for you to bring with you anywhere you might need it. As a whole, this product is going to measure just 12.75”L x 4.00”W x 7.00”H and it weighs 9.75 pounds.

Plenty Of Accessories

Some of the accessories you are going to find with a lot of other compressors are expensive to buy and you might now know exactly what you need. With this kit, you’ll have plenty of accessories included with it so you can do a variety of different things. You’ll get the mounting hardware, freeze-resistant wiring, remote mount air filter assembly, an air line, heavy duty terminals and much more!

One-Year Limited Warranty

The VIAIR Corporation stands behind the product that they give to their customers. As long as you have properly installed the compressor and it is under normal use, you are going to get protection from defects in workmanship and materials for the first year after your purchase. It is important to note, however, that the warranty only covers defects and does not cover incidental damages.

Product Benefits

The Negative Things

  • 150 PSI
  • 100% duty cycle at 100 PSI
  • ​Fast fill rate
  • ​Includes all the accessories you could need
  • ​Small and compact
  • Overall lightweight
  • Pretty expensive
  • Very loud
  • ​Gets hot pretty quickly
  • ​Can be slow at times

Highlighted Features

  • 12 Volt
  • 150 PSI max pressure
  • ​1.66 CFM Free flow @ 0 PSI
  • ​100% Duty Cycle at 100 PSI
  • Plenty of accessories included with purchase

FAQ - Some Questions and Answers

Q: Am I going to need a tank to run this compressor or will it be able to run without a tank attached to it?

Q: Is this going to be a good choice for a compressor to inflate tires on my car?

Q: How quickly is this compressor going to be able to fill up a 5 gallon tank?

Final Verdict

If you’re looking for a great compressor to use on a daily basis for all of the projects that you have to complete, this compressor from VIAIR is going to be a great choice for you! It comes with some great features such as 150 PSI max output as well as a 100% duty cycle at 100 PSI. combine that with the one-year warranty and all the accessories, you’re getting a great deal for a great price!

Mary T. White

Hi everyone, I'm a trained AC service technician who uses several tools in my profession. I created this interactive platform to share experiences and vital information. Feel free to share your views and ask any question.

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