Welcome to CompressorPros.com.
A 1/2 HP air compressor category filters equipment by a one-half-horsepower motor class, but the motor rating is not the airflow figure. Always compare each unit's delivered CFM at the working PSI your tools or process actually require against your totaled air demand.
How much air you need is more important that the HP rating. Intermittent, single-tool use can draw much less air, while sustained use or running more than one tool at once raises total demand and leaves less room to spare. Confirm whether your demand is occasional or steady before deciding, since the workload pattern and duty cycle are separate checks from the 1/2 HP figure itself. Small air compressors like the ones in this category will have a maximum duty cycle of 50%, so you need a compressor that delivers twice as much air as the application demands.
Read the 1/2 HP filter alongside the tiers on either side. If your verified demand is lighter, the 1/3 HP air compressors category may fit, or if it requires more, check out the 1 HP air compressors category. A higher motor class is not automatically the better choice, only a different option, so let your verified workload and delivered CFM at working PSI settle the direction.
FAQ:
Should I compare 1/2 HP with the linked lower or higher tier?
Compare the 1/3 HP air compressors if your verified demand is lighter, or the 1 HP air compressors if you need a little more air.
Does 1/2 HP mean a one-to-two-horsepower range?
No. 1/2 HP is a single fractional target, one-half of a horsepower, not a 1 to 2 HP range.
If you have questions, please reach out to us at info@compressorpros.com or Call 803-339-0445
