Quincy · QGS · SINGLE-STAGE ROTARY SCREW

QGS-30

30 HP · Floor · 100% duty · electric · oil-injected · 1-stage
LOWEST PRICE
$27,885

The Quincy QGS-30 is a fixed-speed rotary screw air compressor rated at 30 hp delivering 113.8 cfm at 125 psi. The package mounts on a 120-gallon horizontal receiver and runs at 70 dBA inside a low-sound enclosure with Wye-Delta starter, TEFC drive motor, Infologic2 Connect controller, and 8,000-hour synthetic fluid. Continuous-duty suited to mid-size industrial shops; dimensions 75 x 31 x 72 inches and weight 1,237 lbs base / 1,365 lbs tank-mounted with dryer. Covered by Quincy’s True Blue warranty: 5 years on airend, drive motor, heat exchanger, and separator tank.

HP
30
CFM
113.8 @ 125 PSI
Duty
100% continuous
Tank size
120 gal
Air output per horsepowerAirflow per motor HP
3.79CFM/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
$245$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages1-stage screw
Cylinder
Pump RPM
Lubricationoil-injected
Oil
Sump
Pump life
Pump material
Head material
Intercooler
PERFORMANCE
Catalog CFM113.8 @ 125 PSI
CFM / HP3.79
Cut-in / out
Tank fill
Est. draw26.3 kW
COST & MAINTENANCE
Electric · yearlyEst. $9,453
Maintenance · yearlyEst. $750
ELECTRICAL & FORM
Serviceelectric
Voltage208-230/460V 3-phase
Amps
Motor
Motor RPM1750 rpm
Control
Starter
Weight948 lb
FormFloor · 120 gal · 175 PSI tank rating
BUILD & ENVIRONMENT
Air outlet1 in NPT
DrainManual ball valve standard
Drain outlet
ASME tankYes
Made in USAYes
Noise
Op. temp40–104 °F
Dimensions75 x 31 x 72 in
Ship weight1237 lb
Warranty

Where this sits in the catalog

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

Catalog
1655 units
Peer class
35 · 30 HP
Sizing & pricevs. 35 in class
  • SCFM @ 30 HP113.8cfm
    94median 120141
    -5.2% vs. median
  • Average price$27,885
    $16,139median $24,529$35k
    +13.7% vs. median
Efficiency vs. peersvs. 35 in class
  • CFM per HP3.79cfm/hp
    3.13median 44.7
    -5.2% vs. median
  • Price per CFM$245$/scfm
    $120median $195$298
    +25.1% vs. median
Where this is soldPricing pending verification