Quincy QGS 7.5 HPD | 7.5 HP Rotary Screw Air Compressor 60 Gallon Air Tank & Air Dryer 208-230/460-Volt, 3-Phase

  • Capacity 20 - 49 CFM
    Configuration Tank Mount with Air Dryer
    Horsepower 7.5 HP
    Power Electric
    Pressure Rating 150 PSI
    Tank Size 60 - 80 Gallons
    Voltage 230/3/60 Volts, 208/3/60 Volts, 460/3/60 Volts
    rotary screw technology for every application
    quincy understands the critical nature of your compressed air system to maintain production. quincy's qgs line of compressors help drive your profitability by lowering your total cost of ownership while providing you with the performance and reliability that you have come to expect from quincy compressors. the qgs air compressor has many of the features, benefits, and advantages of larger compressed air systems in a package that fits your application and at a price you can afford. 
     7.5 horsepower rotary screw air compressors
    are you using the right technology for your application?
    with ease of service and reliability in mind, the quincy qgs offers superior compressed air performance in a compact, modern design. with a continuous 100% duty cycle, this rotary screw compressor also operates without the elevated vibration and sound levels normally associated with typical piston compressors. a small footprint and lower noise levels mean increased installation flexibility, making the quincy qgs ideal for most applications. and, with the optional receiver tank and integrated dryer, you will save valuable floor space and lower your cost of operation.

    standard premium features

    • 3-year warranty on airend, motor,  separator tank, and cooler
    • high efficiency air inlet filter
    • tefc motor 
    • proven, reliable v-belt drive
    • upward package air discharge 
    • factory-filled 8,000 hour quinsyn-plus fluid
    • low sound enclosure (62-68 dba) 
    • ul/cul control panel compliant
    • low oil carryover protects your tools and equipment
    • vibration isolation means a quieter machine

    full control

    • simple, efficient controls
    • start/stop controls ensure that your qgs delivers efficient air only when you demand it


    • all consumable components are located behind a single access panel
    • constant view fluid level display allows you to monitor fluid levels without removing any panels
    • quincy parts ensure efficient and reliable performance of your qgs air compressor
    • spin-on fluid filter and separator element allow for quick and easy maintenance 

    total air package includes

    • 60 gallon receiver tank with manual drain
    • integrated 39ºf dewpoint refrigerated air dryer with timer actuated drain
    life cycle cost
    technical data
    model qgs-7.5
    hp 7.5 hp
    flow (acfm) 21.2
    full load pressure (psig) 145
    max pressure (psig) 150
    min pressure (psig) 65
    package discharge size .5" npt
    max ambient 104 f
    min ambient 35 f
    fluid capacity .66 gal
    fluid carryover 3 ppm
    sound 64 dba
    full load drive 8.25 bhp
    unloaded drive 2.0 bhp
    total power 6.2 kw
    total specific power 29.0 kw/100 cfm
    weight (lbs.) 361
    dimentions (lxwxh) 55x22x49


    true blue warranty

    standard qgs warranty

    1-year: basic compressor (twelve months from start-up or eighteen months from factory shipment, whichever comes first)

    3-year qgs extended warranty
    1-year: basic compressor
    3-years: airend
    3-years: air and fluid heat exchanger
    1-year:  drive motor
    3-years: air fluid separator tank

    5-year qgs extended  warranty
    1-year:  basic compressor
    5-years: airend
    5-years: cooler
    5-years: air fluid receiver
    5-years: drive motor
    authorized start-up required


    • product specification

      • cfm (capacity)
        20.4 cfm @ 150-psi
      • controls
        start/stop operation
      • cooling type
        air cooled
      • horsepower (hp)
      • min ambient temperature
        35 f
      • operating pressure (psi)
        145 psi
      • rated duty cycle
      • tank material
        carbon steel
    • overview & technical details

      • air dryer style
      • electrical starting
        across the line starting
      • fluid capacity
        .66 gallon
      • fluid type
        8,000 hour synthetic
      • max ambient temperature
        104 f
      • sound level dba
        64 db(a)
    • additional features

      • air dryer included
      • tank drain valve
        manual tank drain
    • connection

      • connection npt
        1/2" npt
    • dimensions & weight

      • dimensions (l)(w)(h)
        56" x 24" x 50"
      • height (inch)
      • length (inch)
      • width (inch)
      • weight (lbs)
    • power requirements

      • 208/3/60
        24.2 full load amps
      • 230/240/3/60
        22 full load amps
      • 460/480/3/60
        11 full load amps
      • 575/3/60
        9 full load amps
      • standard voltages
        208/230/460/3/60 (tri voltage)
      • voltage
        208/230/460/3/60 (tri voltage)
    • tank size

      • air tank configuration
      • air tank included
      • air tank size
        60 gallon
      • tank size
        60 gallon horizontal asme tank
    • warranty

      • optional warranty
        5 year extended warranty
      • standard warranty
        1 year parts & labor, 3 year major component warranty
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