Atlas Copco · GA · SINGLE-STAGE ROTARY SCREW
🇸🇪Commercial / Industrial

GA5-125

7.50 HP · 100% duty · oil-injected screw · 1-stage
AVERAGE PRICE
$11,983
1 retailer
Atlas Copco GA5-125

Atlas Copco GA5-125 is a 7.5 HP oil-injected rotary screw compressor producing 28 SCFM at 125 PSI on a 71-gallon horizontal tank, with a 128 PSI maximum operating pressure. It is air-cooled, uses TEFC motor, and includes Atlas Copco’s signature Elektronikon Touch microprocessor controller, which provides graphical setpoint, alarm, and run-hour management plus optional remote monitoring. Total package weight is around 717 lbs. The optional GA5 FF (Full Feature) configuration adds a factory-integrated refrigerated dryer for output dewpoint of roughly 37-50F at full flow, eliminating the need for a downstream dryer in many shop environments. Tankless and 71-gal tank-mount configurations are sold separately. Made by a global manufacturer with strong dealer support across North America. Best for production shops, paint booths, dental and medical labs, and CNC rooms that need quiet continuous duty without big electrical or footprint changes.

HP
7.50
CFM
28 @ 125 PSI
Duty
100% continuous
Tank size
71 gal
Air output per horsepowerAirflow per motor HP
3.73CFM/HP
Poor 2.8Typical 3.15Good 3.5
Isentropic efficiencyClass median · 1-stage rotary screw
75%
Poor <50Good 70Best 92
Price per cubic foot · minuteVerified retailer price
$428$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages1-stage screw
Cylinder
Pump RPM
Lubricationoil-injected screw
OilISO 46 synthetic rotary screw fluid
Sump
Pump life
Pump material
Head material
Intercooler
PERFORMANCE
Catalog CFM28 @ 125 PSI
CFM / HP3.73
Cut-in / out
Tank fill
Est. draw6.6 kW
COST & MAINTENANCE
Electric · yearlyEst. $2,363
Maintenance · yearlyEst. $188
ELECTRICAL & FORM
Service
Voltage208/230/460
Amps
Motor
Motor RPM1750 rpm
Control
Starter
Weight491 lb
Form— · 71 gal · 175 PSI tank rating
BUILD & ENVIRONMENT
Air outlet1/2 in NPT
DrainManual ball valve standard
Drain outlet
ASME tankYes
Made in USA
Noise60 dBA
Op. temp40–104 °F
Dimensions
Ship weight717 lb
Warranty

Where this sits in the catalog

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

Catalog
1655 units
Peer class
32 · 7.5 HP
Sizing & pricevs. 32 in class
  • SCFM @ 7.5 HP28cfm
    20median 2952
    -3.4% vs. median
  • Average price$11,983
    $6,689median $10,084$26k
    +18.8% vs. median
Efficiency vs. peersvs. 32 in class
  • CFM per HP3.73cfm/hp
    2.72median 3.876.93
    -3.4% vs. median
  • Price per CFM$456$/scfm
    $177median $346$544
    +31.5% vs. median

Price history

Showing the current verified price for each retailer. As the price-tracking worker collects new readings, dots will appear along each line.

$11,920$12,224$12,528$12,832avg $12,376today-10d-20d-30d
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