Quincy QT Pro 7.5-HP 80-Gallon Two-Stage Air Compressor (230V 3-Phase)

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Quincy QT Pro 7.5-HP 80-Gallon Two-Stage Air Compressor (230V 3-Phase)

Leading the industry with the most acfm per brake horsepower, the Quincy QT™ ensures more air while consuming less energy in the production process. A one-piece aluminum head optimizes strength and dissipates heat, while Quincy’s unique valve design provides the highest volumetric efficiency available.

The reciprocating Quincy QT is a standard duty air compressor designed to deliver more CFM per brake horsepower, ensuring the powerful, reliable performance you demand. Basic QT models include:

Designed to deliver high-efficiency operation, maximum strength and minimal downtime, the Quincy QT is built for lasting performance. When you invest in our state-of-the-art QT reciprocating air compressor, you’ll enjoy the benefits of superior components and premium capabilities you won’t get with standard models.

Our two-stage air compressor has over a dozen innovative features, including:

  • An aluminum head for superior heat dissipation.
  • High-efficiency cast-iron cylinders with rigid tolerances.
  • ASME-standard interstage pressure relief valves.
  • Industrial bearings for operating longevity.
  • Graphite head gaskets and cylinders for reliable seal integrity.
  • A high-capacity oil reservoir to ensure low temperatures.
  • Built-in two-piece connecting rods for easier servicing.
  • A counterweighted crankshaft for smooth, simple operation.
  • Stainless steel valves for maximum strength and volumetric efficiency.
  • A fin and tube intercooler for reduced interstage air temperature, increased valve life and reliable performance.
  • A fan-type flywheel for powerful air delivery and efficient unit cooling.



    Two Stage 3-Phase (230 Volts)



    Tank Size


    100% Duty Cycle Splash Lubricated Two-Stage Air Compressor
    • Engineered for efficiency and lower operating costs
    • Produces more compressed air at a lower horsepower
    • American Pride; Proudly built in U.S.A.
    High Performance Cast Iron QT-7.5 Belt Drive Pump
    • Industry-leading 50,000+ hour pump life
    • Aluminum head for strength and optimum heat dissipation
    • Stainless-steel, corrosion resistant reed valves with controlled lift for maximum efficiency
    2-Cylinder Cast-Iron Design
    • Cast-iron cylinders maintain rigid tolerances for high efficiency
    • Industrial-class bearings ensure extended piston life
    • Graphite cylinder and head gaskets for positive sealing and improved performance
    Large Balanced Cast Iron Fly Wheel
    • Smoother operation, angled for maximum cooling
    • Offers better energy efficiency and durability
    • Balanced counter-weighted crankshaft assures smooth, trouble-free operation
    High-Efficiency Finned Tube Intercooler
    • Provides maximum cooling & increased valve life
    • Eliminates carbon build up in the head and increases valve life
    • 2-piece connecting rods for less moving parts & minimized downtime
    Heavy-Duty Industrial Motor
    • Capacitor start motor with built-in thermal overload
    • Runs at a slower RPM, runs cooler and cost less to operate
    • UL & CSA approval on all electrical components
    1-Year Factory Warranty - Extends To 3-Year "No Bull" Warranty
    • Must Include purchase of EWK-3 Maintenance Kit at time of purchase
    • Unit must be registered at www.quincycompressor.com
    • Download the Warranty page under the Manual tab for details
    • Extended warranty includes on-site and labor service
    Quincy Part #: 2020013706 - Quincy Model #: 273DS80HCB20



    Voltage: 230 Volt AC
    Phase: 3-Phase
    Magnetic Starter:Yes
    Amp Draw: 22
    Recommended Breaker: Consult Certified Electrician


    HP: 7.5


    CFM: 22.6
    CFM Rated @: 175 PSI
    Pump Material: Cast Iron w/ Aluminum Head
    Max PSI: 175 PSI
    Oil Sight Glass: Yes
    Pump Type: Two-Stage
    After Cooler: No
    Pump Drive: Belt Drive
    Oil Type: Oil Lubricated
    Oil System: Splash Lubricated
    Pump Low Oil Shut-off: No


    Tank Size: 80 Gallons
    Tank Outlet: 3/4 Inch
    Electronic Drain Valve: No
    Tank Orientation: Horizontal


    Air Dryer: No


    Weight: 740 Pounds
    Certification: ASME, UL, CSA,
    Consumer Warranty: 1 Year
    Commercial Warranty: 1 Year
    Product Length: 70 Inches
    Product Width: 23 Inches
    Product Height: 47 Inches
    Power Type: Electric

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