It’s a reliable bet you rely on compressed air, but the compressor is often talked about only once purchased or when it demands immediate attention. Additionally, dental compressors will often be selected determined by purchase price and quick availability ?a criteria that rarely result in obtaining a quality product. Since an exercise cannot run without, it is sensible to everything you buy.

Sizing your compressor
To size a compressor, you must know your air consumption as well as the capacity of the compressor. Consumption is normally determined by the number of operatories are typically in use each time. Capacity may be the compressor output in cubic feet for each minute (cfm), and will usually be found in product literature. Generally speaking of thumb, each chair needs approximately 2 cfm.
Dental compressor suppliers often simplify all this and simply tell the quantity of users a compressor will support. This can be helpful, but the truth is must examine the duty cycle and actual flow to make certain you’re getting anything you expect. Product literature may state pump displacement but is not true capacity, this is a mix of actual volume output, duty cycle, and tank size.
Capacity and reliability are related because many compressors are fashioned by using a limited “duty cycle”  the percentage of your time a compressor can run without cooling off. By way of example, some dental compressors have a very 30% duty cycle. It doesn't mean it can run three hours straight in a 10-hour day, but similar to 18 minutes in the hour.
The real key is two compressors may create the exact same cfm, though the one while using lower duty cycle cannot run equally as much without reducing its service life. Duty cycle varies widely among compressors, so ask your supplier about this.
Quality of air
Compressed air quality depends upon the inlet air and what the compressor adds to it. Both oil-less and lubricated compressors are used in dentistry. Both require particulate filters to eradicate any airborne dirt and dust. With a lubricated compressor, the system must include reliable coalescing filters to make certain patient safety.
Most dental compressors will include a dryer to get rid of moisture. The common types are desiccant and membrane. Both types use air to purge the saturated desiccant material or membranes. This cuts down the air available chair side. When deciding on, consider how much dried, compressed air should be applied with the purge.
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