Hatlapa · TWO-STAGE PISTON
Breathing Air

W110

22 HP · 100% duty · splash-lubricated · 2-stage
PRICE
Unverified
no price source on file
Hatlapa W110

Hatlapa W110 is a two-stage air-cooled marine starting-air reciprocating compressor producing approximately 24 SCFM at 435 PSI (30 bar) working pressure on a 22 HP electric drive, designed for shipboard installation as a main-engine or auxiliary-engine starting compressor. Hatlapa (now part of MacGregor / Cargotec, Germany) has manufactured marine compressors continuously since the 1920s and the W-series is the longest-running marine starting-air platform in production. Construction is heavy cast-iron with a cast-iron crankcase, finned cylinders for direct air cooling, an intercooler between stages, and an aftercooler with separator. Marine-class approvals from ABS, DNV-GL, Lloyd’s Register, BV, RINA, KR, and NK are standard. Service intervals are designed around shipyard cycles: 4,000 hours typical for valve inspection, 8,000-10,000 for piston rings, with full overhauls at 20,000-30,000 hours. Best fit is small-to-medium commercial vessels, fishing boats, OSVs, and harbor craft requiring 30 bar starting air for diesel engine starts. Hatlapa W series ranges from W30 through W350. Pricing is dealer-quote through MacGregor marine distribution.

HP
22
CFM
24 @ 435 PSI
Duty
100% continuous
Tank size
gal
Air output per horsepowerAirflow per motor HP
1.09CFM/HP
Poor 2.8Typical 3.15Good 3.5
Isentropic efficiencyClass median · 2-stage piston
67%
Poor <50Good 70Best 92
Price per cubic foot · minuteNo price source on file
$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages2-stage recip
Cylinder1-cylinder
Pump RPM1450 rpm
Lubricationsplash-lubricated
OilISO 100 non-detergent compressor oil
Sump
Pump life40,000 hrs
Pump material
Head material
Intercoolerwater-cooled inter-stage
PERFORMANCE
Catalog CFM24 @ 435 PSI
CFM / HP1.09
Cut-in / out
Tank fill
Est. draw19.3 kW
COST & MAINTENANCE
Electric · yearlyEst. $6,932
Maintenance · yearlyEst. $550
ELECTRICAL & FORM
Service
Voltage440
Amps
Motor
Motor RPM1750 rpm
ControlHatlapa marine controller
StarterDOL marine
Weight728 lb
Form— · 725 PSI tank rating
BUILD & ENVIRONMENT
Air outlet
Drain
Drain outlet
ASME tank
Made in USA
Noise
Op. temp40–104 °F
Dimensions
Ship weight728 lb
Warranty

Where this sits in the catalog

Histograms below: highlighted bar marks this unit’s bucket.

Catalog
1655 units
Peer class
1 · 22 HP
Sizing & pricevs. 1 in class
  • SCFM @ 22 HP24cfm
    24median 2425
    0% vs. median
Efficiency vs. peersvs. 1 in class
  • CFM per HP1.09cfm/hp
    1.09median 1.092.09
    0% vs. median
Where this is soldPricing pending verification