Whenever you are dealing with compressed air, it is important to note that it is not just the air that you are dealing with, it is also all the moisture, vapor, and contaminants in the air that you have to manage. In order to properly and effectively handle these airborne particles, you are going to need an industrial air compressor filter. However, choosing the right kind of filter depends on your system requirements and the maintenance you wish to complete.
Choosing the right filter depends on your system needs, as some systems will require different types of filters or only fit certain types of filters in them. High particulate filters, for example, are used in high temperature situations, up to 450 Fahrenheit, and gives the air compressor a high level of protection against fire in a heated desiccant dryer. These particulate filters are used in desiccant dryer systems to remove scale, metal oxides, and desiccant particles. Then there are vapor or charcoal filters, which are used to remove organics from hydrocarbons and water vapors.
There are many different types of industrial air compressors available. Oil flooded screw compressors, for example, are often highly regarded for their reliability and cost effectiveness. However, you still need to get the proper filter to remove all the contaminants from the air, such as oil and dust. Coalescing filters are ideal for removing oil buildup in the air systems, which combined with an automatic drain valve, can eliminate liquid condensates from the system. Always remember to replace the filters when they fill up with dust though, as this simple maintenance task can become a serious problem if not done regularly.
These compressed air systems require aerosol filtration upstream of the compressed air dryer in order for the air to flow through the system clean and contaminant free. Dryers are used, both desiccant and refrigerated, to filter and eliminate any condensates or vapors in the air. Filtration unites will also prevent absorbent fouling in the desiccant dryers and fouling of the heat exchangers in refrigerated dryers.
These filters are necessary to maintain clean air as they remove harmful materials from within the unit. Removing scale, metal oxides, vapors, moisture, oils, dust, and other contaminents is a must in order to keep your system running optimally. Organics such as microbes, mold, and fungus, as well as chemicals like chlorine, sulfur, and carbon monoxide need to be filtered as well, so ensuring this step of preventative maintence is always carried out should be a top priority.