Air Compressor Cfm Rating

As you lower the psi output cfm increases.

Air compressor cfm rating.

This is a gas powered air compressor with a one gallon tank capacity that is also oil free. The cfm rating refers to the volume of air that the compressor can supply. For example a small muffin fan in a computer can deliver 200 cfm. Cubic feet per minute or cfm is the volume of air that a compressor delivers to an air tool.

By itself the cfm rating tells an incomplete story about an air compressor. California air tools lfc air compressor. This is the actual volume flow rate in the pipework after the compressor. Icfm inlet cfm rating is used to measure air flow in cfm ft 3 min as it enters the air compressor intake.

Compressors with higher cfm ratings provide more air which makes them more practical for larger jobs. The vast majority of air tools require psi of 40 or 90 to get the job done. Cfm ratings are meaningless without an associated delivery pressure. A compressor with a higher cfm rating can deliver more air and is better suited for heavier applications such as operating air wrenches and framing nail guns.

In this article we re going to help you better understand how many cfm you need to run your air tools. The 6310 was rated best portable air compressor by many of the top consumer publications. To begin with despite being a single stage compressor its cfm rating is as good as the 2 stage ones. It plays the most important role during the evaluation of a compressor.

It is a unit of measurement of a compressor s capability. The improvements made to the new model certainly puts it in line to achieve the same accolades in 2019. It s a fan delivering 0 1 psi rules of thumb. A good single stage compressor per true hp input will deliver about 4 true cfm at 100 psig.

I have a 600 cfm compressor in my garage that uses only 1 3 hp. Your tools cfm requirements give you an idea of what you need your air compressor to do but it s not enough to simply match the air tool s rating and the compressor s rating 1 1. While it can rise to a maximum of 135 psi it scores quite high with its delivery of 18 1 cfm of air volume at 90 psi. Fad free air delivery f a d is the.

A compressor can deliver a specified cfm at 45 psi and a different cfm at 90 psi. Compressor manufacturers rate storage tank size in gallons. It is not uncommon to see this more like 3 cfm per hp. Acfm actual cfm rating is used to measure air flow in cfm at some reference point at local conditions.

The higher the cfm rating of a compressor is the better are they for heavy jobs. The cfm value changes as psi changes. Pounds per square inch is the measure of air force delivered by the air compressors.