What horsepower is the Quincy QGS-7.5 air compressor?

The Quincy QGS-7.5 is rated at 7.5 HP.

How much air does the Quincy QGS-7.5 produce?

The Quincy QGS-7.5 delivers 20.4 SCFM at 150 PSI.

What size tank does the Quincy QGS-7.5 have?

The Quincy QGS-7.5 has a 60-gallon horizontal_tank tank.

Is the Quincy QGS-7.5 single-stage or two-stage?

The Quincy QGS-7.5 is a single-stage compressor.

What voltage does the Quincy QGS-7.5 require?

The Quincy QGS-7.5 runs on 230V/1ph.

Is the Quincy QGS-7.5 oil-free or oil-lubricated?

The Quincy QGS-7.5 is oil-flooded.

What is the duty cycle of the Quincy QGS-7.5?

The Quincy QGS-7.5 has a 100% duty cycle.

What is the Quincy QGS-7.5 best for?

The Quincy QGS-7.5 is best suited for Single-phase continuous rotary-screw shop air for auto service bays and small fabrication needing quiet compact supply..

Quincy 4152051928 – 7.5 HP 60-Gallon Screw Air Compressor

The Quincy QGS-7.5 (part number 4152051928) is a 7.5 HP fixed-speed oil-flooded belt-drive rotary screw air compressor tank-mounted on a 60-gallon horizontal receiver, delivering 20.4 SCFM at 150 PSI on 230V single-phase with 100% continuous duty cycle. Sound level 64 dBA enclosed. Weighs 465 lb. No integrated dryer in this configuration. The QGS Series is Quincy’s entry-level industrial screw line; the single-phase configuration makes it accessible for shops without three-phase service. Priced at $9,068 (Mechanic Superstore, verified 2026-05-19); Quincy typically requires dealer quote for final pricing. Weight sourced from Brehob QGS-5-30HP brochure.

7.50

CFM

20.4 @ 150 PSI

Duty

100% continuous

Tank size

60 gal

Air output per horsepowerAirflow per motor HP

2.72CFM/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

$445$/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 CFM20.4 @ 150 PSI

CFM / HP2.72

Cut-in / out—

Tank fill—

Est. draw6.6 kW

COST & MAINTENANCE

Electric · yearlyEst. $2,363

Maintenance · yearlyEst. $188

ELECTRICAL & FORM

Serviceelectric

Voltage230V/1ph

Amps—

Motor—

Motor RPM—

Control—

Starter—

Weight465 lb

FormHorizontal_tank · 60 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: 32 · 7.5 HP

Sizing & pricevs. 32 in class

SCFM @ 7.5 HP20.4cfm
20median 2952
-29.7% vs. median
Average price$9,068
$6,689median $10,084$26k
-10.1% vs. median

Efficiency vs. peersvs. 32 in class

CFM per HP2.72cfm/hp
2.72median 3.876.93
-29.7% vs. median
Price per CFM$445$/scfm
$177median $346$544
+28.2% vs. median

Where this is sold

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Price history

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mechanicsuperstore.com

compressorsnow.com

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