- Reciprocating – Low–Medium flow, up to 30 bar (ideal for small shops and intermittent duty)
- Screw – Medium–High flow, up to 15 bar (standard for continuous industrial plant loads)
- Centrifugal – High flow, 3–10 bar (designed for large-scale, continuous baseline flow)
- Scroll – Low flow, <10 bar (tailored for high-purity laboratories and medical installations)