ABAC · SINGLE-STAGE ROTARY SCREW

AS-5251TM

5 HP · Horizontal · 100% duty · electric · oil-flooded · 1-stage
AVERAGE PRICE
$6,184
1 retailer
ABAC AS-5251TM

ABAC AS-5251TM is a 5-HP oil-flooded rotary screw air compressor delivering 20.00 SCFM at 125 PSI maximum on an 80-gallon tank, wired for 230V single-phase, without an integrated dryer. The TM suffix indicates tank mount without dryer, making the AS-5251TM the entry point in the ABAC AS-5 screw family; the TMD variants add a refrigerated dryer for moisture-sensitive applications. The 125 PSI pressure ceiling suits the majority of pneumatic tooling while potentially extending component service life versus 150 PSI operation. Shipping weight is 485 lb and list price is approximately ,184. ABAC is an Atlas Copco brand manufactured to ISO standards. Continuous-duty screw operation requires no duty-cycle management. Single-phase 230V allows installation without a three-phase service upgrade, broadening shop compatibility.

HP
5
CFM
20.3 @ 125 PSI
Duty
100% continuous
Tank size
71 gal
Air output per horsepowerAirflow per motor HP
4.06CFM/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
$305$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages1-stage screw
Cylinder
Pump RPM
Lubricationoil-flooded
Oil
Sump
Pump life
Pump material
Head material
Intercooler
PERFORMANCE
Catalog CFM20.3 @ 125 PSI
CFM / HP4.06
Cut-in / out
Tank fill
Est. draw4.4 kW
COST & MAINTENANCE
Electric · yearlyEst. $1,576
Maintenance · yearlyEst. $125
ELECTRICAL & FORM
Serviceelectric
Voltage230/1
Amps
Motor
Motor RPM
Control
Starter
Weight485 lb
FormHorizontal · 71 gal
BUILD & ENVIRONMENT
Air outlet
Drain
Drain outlet
ASME tank
Made in USA
Noise
Op. temp
Dimensions
Ship weight
Warranty

Where this sits in the catalog

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

Catalog
1655 units
Peer class
42 · 5 HP
Sizing & pricevs. 42 in class
  • SCFM @ 5 HP20.3cfm
    16median 19.922
    +2% vs. median
  • Average price$6,184
    $5,810median $8,607$11k
    -28.2% vs. median
Efficiency vs. peersvs. 42 in class
  • CFM per HP4.06cfm/hp
    3.2median 3.984.4
    +2% vs. median
  • Price per CFM$305$/scfm
    $267median $423$709
    -28.2% 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.

$5,875$6,081$6,287$6,493avg $6,184today-10d-20d-30d
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