Product Description
Quincy QGD 15–125 HP
The Quincy QGD 15–125 HP range consists of fixed-speed, oil-injected rotary screw compressors designed for continuous industrial compressed-air production. Moreover, its gear-driven construction, advanced controls and heavy-duty enclosure support reliable performance in demanding environments.
Available pressure configurations include 100, 125, 150 and 175 psig. At 125 psig, published airflow ranges from 70.1 to 529.1 CFM. Meanwhile, selected 100 psig models deliver up to 583.1 CFM.
Reliable Gear-Drive Technology
The compressor transfers motor power through a gear-drive system instead of conventional belts. Therefore, users do not need to inspect, tension or regularly replace drive belts.
Moreover, this arrangement provides stable power transmission between the motor and airend. Consequently, the compressor delivers dependable fixed-speed operation while reducing routine drive-system maintenance.
Key Features and Benefits
- Power ratings from 15 to 125 HP
- Pressure options from 100 to 175 psig
- Up to 529.1 CFM at 125 psig
- Up to 583.1 CFM at 100 psig
- Belt-free gear-drive construction
- Premium-efficiency rotary screw airend
- NEMA Premium TEFC motor
- NEMA 4 electrical enclosure
- Standard wye-delta motor starting
- Airlogic2 Advanced controller
- Q-Control Touch on larger models
- Networking for up to six compressors
- Sound levels as low as 66 dBA
- Maintenance-friendly enclosure
- Five-year True Blue Warranty eligibility
Together, these features allow the Quincy QGD 15–125 HP to serve large industrial air systems with dependable airflow, straightforward servicing and efficient system management.
Available QGD Compressor Models
The fixed-speed range includes:
- QGD-15: 70.1 CFM at 125 psig
- QGD-20: 97.2 CFM at 125 psig
- QGD-25: 109.8 CFM at 125 psig
- QGD-30: 132.2 CFM at 125 psig
- QGD-40: 188.2 CFM at 125 psig
- QGD-50: 224.9 CFM at 125 psig
- QGD-60: 267.8 CFM at 125 psig
- QGD-75: 336.2 CFM at 125 psig
- QGD-100: 433.1 CFM at 125 psig
- QGD-125: 529.1 CFM at 125 psig
Therefore, users should select the Quincy QGD 15–125 HP according to the required airflow at the actual operating pressure rather than horsepower alone.
Advanced Compressor Controls
The Airlogic2 Advanced controller manages compressor operation and displays important system information. Moreover, operators can programme several weekly operating schedules.
Consequently, facilities can align compressor operation with production demand and reduce unnecessary unloaded running. The controller may also support automatic restarting after a power interruption when the appropriate settings are enabled.
Meanwhile, Q-Control Touch is available on larger 75–125 HP configurations. Therefore, operators gain a clear touchscreen interface for monitoring high-capacity compressed-air installations.
Network Up to Six Compressors
The Quincy QGD 15–125 HP can connect with up to six compressors in a coordinated network. As a result, facilities can distribute compressed-air demand across several machines instead of relying on one oversized unit.
For example, fewer compressors can operate during periods of low demand. Afterwards, additional units can start as production requirements increase.
Moreover, a networked arrangement provides greater flexibility during servicing. Consequently, a facility can maintain airflow while one compressor is temporarily offline.
Quiet and Accessible Industrial Design
Selected QGD models operate at sound levels as low as 66 dBA. Therefore, suitable units may be installed closer to production areas than louder open compressor packages.
In addition, boltless hinged doors and removable roof panels provide convenient access to internal components. As a result, technicians can inspect filters, lubricant circuits and service items more efficiently.
The accessible design can therefore reduce planned maintenance time and production disruption.
Applications in the UAE
The QGD range may support:
- General manufacturing
- Oil and gas facilities
- Mining and quarrying
- Cement and aggregate plants
- Metal fabrication
- Automotive production
- Chemical processing
- Food and beverage facilities
- Pharmaceutical production
- Packaging and assembly lines
- Construction operations
- Large workshop air systems
For example, a manufacturing plant can network several Quincy QGD 15–125 HP compressors to respond to changing production demand. Similarly, a 150 or 175 psig model can support equipment requiring higher compressed-air pressure.
Selecting the Correct QGD Compressor
Correct selection depends on:
- Required airflow at operating pressure
- Minimum and maximum system pressure
- Average and peak air demand
- Daily operating hours
- Electrical supply
- Ambient temperature
- Ventilation
- Air-treatment requirements
- Networking requirements
- Future production expansion
Therefore, users should complete a compressed-air demand study before ordering the Quincy QGD 15–125 HP. Otherwise, an undersized compressor may operate continuously, while an oversized fixed-speed machine may unload frequently and waste energy.
Warranty Coverage
The QGD range is eligible for Quincy’s five-year True Blue Warranty after registration. Coverage includes specified major components such as the motor, airend, separator tank and cooler or heat exchanger.
However, coverage depends on authorised commissioning, approved maintenance, genuine service parts and compliance with Quincy’s current warranty conditions.
Why Choose Quincy QGD 15–125 HP?
The QGD range combines broad airflow coverage, multiple pressure options and belt-free gear-drive technology. Moreover, its advanced controls and compressor-networking capabilities support efficient management of large industrial air systems.
Therefore, it is a practical choice for UAE industries requiring continuous airflow, simplified maintenance and sufficient capacity for future expansion.
Request a Quincy QGD Compressor in the UAE
Contact our compressed-air specialists for technical selection, specifications and UAE pricing.
Please provide the required airflow, working pressure, electrical supply, daily demand, air-quality requirements and networking plans. Consequently, our team can recommend the correct Quincy QGD 15–125 HP configuration.




