What horsepower is the Powerex STD0503 air compressor?

The Powerex STD0503 is rated at 10 HP.

How much air does the Powerex STD0503 produce?

The Powerex STD0503 delivers 30.4 SCFM at 116 PSI.

What is the maximum pressure of the Powerex STD0503?

The Powerex STD0503 has a maximum operating pressure of 145 PSI.

What size tank does the Powerex STD0503 have?

The Powerex STD0503 has a 80-gallon tank.

Is the Powerex STD0503 single-stage or two-stage?

The Powerex STD0503 is a single-stage compressor.

What voltage does the Powerex STD0503 require?

The Powerex STD0503 runs on 208/230/460.

Is the Powerex STD0503 oil-free or oil-lubricated?

The Powerex STD0503 is oil-free.

What is the duty cycle of the Powerex STD0503?

The Powerex STD0503 has a 100% duty cycle.

Powerex STD0503 – 10 HP 80-Gallon Scroll Air Compressor

Powerex STD0503 is a 5 HP × 2 oilless scroll duplex dental/lab compressor delivering 30.4 SCFM at 116 PSI on an 80-gal tank with lead/lag controller.

CFM

30.4 @ 116 PSI

Duty

100% continuous

Tank size

80 gal

Air output per horsepowerAirflow per motor HP

3.04CFM/HP

Poor 2.8Typical 3.15Good 3.5

Isentropic efficiencyClass median · 1-stage scroll

70%

Poor <50Good 70Best 92

Price per cubic foot · minuteVerified retailer price

$551$/SCFM

Good $180Typical $211High $260

PUMP & DRIVE

Stages1-stage scroll

Cylinder—

Pump RPM1750 rpm

Lubricationoilless

OilN/A – oil-free design (no oil contacts air)

Sump—

Pump life30,000 hrs

Pump material—

Head material—

Intercooler—

PERFORMANCE

Catalog CFM30.4 @ 116 PSI

CFM / HP3.04

Cut-in / out—

Tank fill—

Est. draw8.8 kW

COST & MAINTENANCE

Electric · yearlyEst. $3,151

Maintenance · yearlyEst. $250

ELECTRICAL & FORM

Service—

Voltage208/230/460

Amps—

Motor—

Motor RPM1750 rpm

Control—

Starter—

Weight680 lb

Form— · 80 gal · 200 PSI tank rating

BUILD & ENVIRONMENT

Air outlet1/2 in

DrainManual ball valve standard

Drain outlet—

ASME tankYes

Made in USAYes

Noise75 dBA

Op. temp40–104 °F

Dimensions—

Ship weight—

Warranty—

Where this sits in the catalog

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

Catalog: 1708 units
Peer class: 4 · 10 HP

Sizing & pricevs. 4 in class

SCFM @ 10 HP30.4cfm
30median 30.437
0% vs. median
Average price$16,747
$4,500median $16,795$19k
-0.3% vs. median

Efficiency vs. peersvs. 4 in class

CFM per HP3.04cfm/hp
3median 3.043.77
0% vs. median
Price per CFM$551$/scfm
$119median $561$621
-1.9% vs. median

Where this is sold

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Price history

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