What horsepower is the Quincy QGS 15 TM air compressor?

The Quincy QGS 15 TM is rated at 15 HP.

How much air does the Quincy QGS 15 TM produce?

The Quincy QGS 15 TM delivers 54.9 SCFM at 125 PSI.

What size tank does the Quincy QGS 15 TM have?

The Quincy QGS 15 TM has a 120-gallon horizontal_tank tank.

Is the Quincy QGS 15 TM single-stage or two-stage?

The Quincy QGS 15 TM is a single-stage compressor.

What voltage does the Quincy QGS 15 TM require?

The Quincy QGS 15 TM runs on 208-230/460V 3ph.

Is the Quincy QGS 15 TM oil-free or oil-lubricated?

The Quincy QGS 15 TM is oil-flooded.

What is the duty cycle of the Quincy QGS 15 TM?

The Quincy QGS 15 TM has a 100% duty cycle.

What is the Quincy QGS 15 TM best for?

The Quincy QGS 15 TM is best suited for Three-phase continuous rotary-screw shop air for production facilities needing quiet, compact compressed-air supply..

Quincy 4152021976 – 15 HP 120-Gal Screw Air Compressor

The Quincy QGS 15 TM (part number 4152021976) is a 15 HP fixed-speed oil-flooded rotary screw air compressor tank-mounted on a 120-gallon horizontal receiver, delivering 54.9 SCFM at 125 PSI on 208–230/460V three-phase with 100% continuous duty cycle. Sound level 69 dBA enclosed. Weighs 815 lb. Part of the Quincy QGS Series, this unit includes no integrated dryer (TM = tank-mounted base configuration). Suited for manufacturing, fabrication, and commercial air demands requiring continuous-duty three-phase power. Priced at $11,781 (Mechanic Superstore, verified 2026-05-19); Quincy typically requires dealer quote for final pricing. Weight specification from Brehob QGS-5-30HP brochure base model.

CFM

54.9 @ 125 PSI

Duty

100% continuous

Tank size

120 gal

Air output per horsepowerAirflow per motor HP

3.66CFM/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

$215$/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 CFM54.9 @ 125 PSI

CFM / HP3.66

Cut-in / out—

Tank fill—

Est. draw13.2 kW

COST & MAINTENANCE

Electric · yearlyEst. $4,727

Maintenance · yearlyEst. $375

ELECTRICAL & FORM

Serviceelectric

Voltage208-230/460V 3ph

Amps—

Motor—

Motor RPM—

Control—

StarterWye-Delta

Weight815 lb

FormHorizontal_tank · 120 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: 44 · 15 HP

Sizing & pricevs. 44 in class

SCFM @ 15 HP54.9cfm
20median 55.571
-1% vs. median
Average price$11,781
$9,196median $14,432$25k
-18.4% vs. median

Efficiency vs. peersvs. 44 in class

CFM per HP3.66cfm/hp
1.33median 3.734.73
-1.8% vs. median
Price per CFM$215$/scfm
$153median $251$905
-14.6% vs. median

Where this is sold

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Price history

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mechanicsuperstore.com

compressorsnow.com

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