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If you are running a plasma cutter in your shop, then chances are that you have considered getting an air dryer to place on your air compressor. An air dryer is one great way to reduce the amount of moisture or humidity, oil, and particulates that often times feed through your air line by your compressor into your plasma cutter.
They usually can be filtered out by an external filter that is found between your compressor and your plasma cutter. This filter is usually serviceable and can be maintained by changing the filter cartridge unit that is inside the filter housing after using it for a long period of time. You will need to pick not just any product but the best air compressor filter dryer.
Benefits of Using an Air Dryer with a Plasma Cutter
Using air dryers to provide filtered air into your plasma cutter will help to augment the life span and durability of your torch consumables and, also allow you to make cleaner cuts. If the compressed air is dirty, then your consumables will deteriorate faster, and your cuts will suffer and won’t be clean`.
Many plasma cutter owners that make use of their machine very often find that running an air dryer to reduce moisture and humidity helps save them money in the long run from the reduced amount of consumables that they have to buy.
Running an air dryer filter will also help to reduce the amount of time that you would need to spend to replace consumables while you are on the job.
5 Best Air Compressor Filter Dryers For Plasma Cutters
Motor Guard M-30 NPT harbor freight Submicronic Compressed Air Filter
The Motor Guard is one very common, and inexpensive coalescing filter that is used and recommended by a lot of different plasma cutter owners. It is well known on many forums as the go-to coalescing filter for plasma cutters as it is quite simple to install, and it is also easy to maintain. It is one of the best products on our list. If you are on a search for dryers that manage pressure, and moisture from water, this air compressor model is at your service. It is one of the best air dryers that eliminates unwanted humidity. Unlike some other air dryers, the price is very affordable. The maximum pressure of these products is 125 psi.
This air dryer houses one single replacement cartridge that keeps in the moisture, oil, and particulates from going into your air supply line. This filter cartridge also needs to be replaced after very long use. This filter of these products is serviceable and can be maintained by changing the filter cartridge. With Motor Guard being very popular and one of the best, you can be confident that replacing the filters will be available many years from now. You can check the price of this product on Amazon.
Filtered Air for Large Scale Plasma Systems or professional Use
Ingersoll-Rand harbor freight Refrigerated Dryer (IRR-D42IN)
If you work in a shop that makes use of a plasma cutter for large scale projects and production, then it will be advantageous for you if you invest in refrigerated air dryers. This is one of the best air compressor filter dryers that will totally get rid of compressed air moisture from your system and do so all day long without needing any maintenance. Tin addition, this product has a suitable tank. This usually works well for CNC plasma cutting systems that see long periods of use without any interruption, although, it can be used on other tools as well. The maximum pressure of this product is 203 psi. You can check the price of this product on Amazon.
If you have never used a plasma cutter before, you should be sure to look online for a guide/post for beginners on how to go about using it. This will help you go through the whole process of getting your machine hooked up correctly and making cuts safely.
You can clean your compressor’s body with a little water and a cloth. Avoid letting your machine seat in water for a long time. Rather make a cloth damp with a little water and clean.
If you are looking for help in finding a new machine, you should be sure to check out our article on the best cheap plasma cutters that we have listed and recommend. If you are in need of a plasma cutter an inbuilt air compressor, you can check the machines that are recommended online.
Must Read: Best Stick Welder
Not All Tools Need Filtered Air
Not every tool or all products in your shop would need air lines desiccant dryer or air filter. And for these reasons, it is important that you have sources of filtered air filter and non-filtered dry air filter in your shop. This will help reduce the number of filter cartridges that you make use of. If you are filling a tire on your truck with dry air, you would want to fill the air through the valve and not through your cartridge as it is just a waste.
One easy way to do this is by mounting your air filter directly to your plasma cart and only use it with your plasma cutter. This is one preferred method. If you have a variety of tools that need air filter like a paint sprayer, then what you can do is to simply split the air output right at the compressor and then install the filter on one side only. In doing this you can hook to your filter when it is needed. People that use this method typically like to also install a cut off valve before the filter just to make sure that it only sees air when they are using it. This will make the lines of cut more smoothly.
If you are on a search for air lines desiccant dryer, some of these products will do very nicely.