"> Sperre Air Power AS S05A, S08A, S11A, S15A, S18A, S22A, S30A, S37A, S45A, S30W, S37W, S45W,S11A-VFD, S15A-VFD, S18A-VFD, S22A-VFD, S30A-VFD, S37A-VFD, S45A-VFD,S30W-VFD, S37W-VFD, S45W-VFD
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Sperre Air Power AS

S05A, S08A, S11A, S15A, S18A, S22A, S30A, S37A, S45A, S30W, S37W, S45W,S11A-VFD, S15A-VFD, S18A-VFD, S22A-VFD, S30A-VFD, S37A-VFD, S45A-VFD,S30W-VFD, S37W-VFD, S45W-VFD

The Sperre Air Power S‑series (S05A‑S45A and VFD variants) are oil‑lubricated reciprocating air compressors delivering up to 30 bar, serving as the primary shipboard air source for fire‑main, cargo handling, ballast water treatment and other pneumatic systems.

Sperre Air Power AS S05A, S08A, S11A, S15A, S18A, S22A, S30A, S37A, S45A, S30W, S37W, S45W,S11A-VFD, S15A-VFD, S18A-VFD, S22A-VFD, S30A-VFD, S37A-VFD, S45A-VFD,S30W-VFD, S37W-VFD, S45W-VFD
Marine-rated, per Hersteller-Datenblatt
Capacity
Compressed Air / Refrigerant
Medium

Components & Design

Component data being added…

Technical Data

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Common failures & inspection points

●Valve plate fatigue fracture after 4,000-6,000 operating hours
●Piston ring wear with reduced delivery rate after 8,000-12,000 hours
●Intercooler leakage due to vibration fatigue
●Gearbox oil contamination by blow-by

Service & Maintenance

Overhaul valves every 4,000-6,000 hours. Piston rings every 8,000-12,000 hours. General overhaul every 16,000-20,000 hours. Oil change every 500 hours.

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Replacement Parts

Sperre Air Power AS: Valve sets and piston rings to be kept on board. Lead time: 2–6 weeks. Oil filters and seal kits as standard ship's stores.
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Equipment Model #2618 · ✓ still in production