Should I buy a variable speed compressor, or a standard air compressor?

Variable speed air compressors are more expensive. With the right application, you can save money on power bills. We have found many variable speed air compressors have had problems. Standard on load off load compressors are more simple and easier to repair, if anything goes wrong on the electrics.

Why do I need to spend money on a refrigerated Dryer?

All compressors should have at least a refrigerated dryer, to remove water from the air. Water can cause major damage to air operated equipment.