Sperre compressors
| Model | Type | Production start* | Key application highlights | Image |
|---|---|---|---|---|
| HL2/90A | Air-cooled, two-stage V-piston (30Â bar starting-air) |
1976* | Flagship “Classic” starter for medium-speed main engines; fan-assisted cylinder cooling and simple splash-lubrication lend legendary durability.:contentReference[oaicite:0]{index=0} |  |
| LL2/90A | Air-cooled, single-stage V-piston (7–10 bar working-air) |
1976* | Low-pressure sibling of the Classic range—delivers continuous service / utility air for deck gear and general shipboard use while sharing the same rugged core design.:contentReference[oaicite:1]{index=1} |  |
| XA120 | Air-cooled, two-stage X-Range piston (30Â bar) |
2010* | Next-gen enclosed package: 25 % fewer wear parts, fully guarded hot surfaces, radial fan for +20 % airflow and Z-Control touchscreen for plug-and-play monitoring.:contentReference[oaicite:2]{index=2} |  |
| XW250 | Water-cooled, two-stage X-Range piston (30 bar, 270–275 m³/h) |
2010* | High-capacity water-cooled variant for vessels where heat rejection to cooling-water is preferred; same compact, low-vibration chassis as the air-cooled XA-models.:contentReference[oaicite:3]{index=3} |  |
| S37A | Oil-injected screw, cabinet-enclosed (8 / 10 / 12.5 bar) |
2019* | All-in-one cabinet for large working-air demand (up to 468 mÂł/h); internal air-circulation cooling, low noise and easy front-door service access.:contentReference[oaicite:4]{index=4} |  |
*Â Production start years are indicative series-launch dates; exact model launch years are not always published on the official site.