Designed for long-term reliability and optimal performance, the Quincy QR-25 Base-Mounted Industrial Series remains one of the most trusted industrial reciprocating air compressors on the market—built to keep your operation running efficiently, day after day.
Quincy QR-25 Base-Mounted Industrial Reciprocating Air Compressor
Description
Quincy QR-25 Base-Mounted Industrial Reciprocating Air Compressor
The series is built for reliability, efficiency, and long-lasting industrial performance. Designed for demanding applications, the QR-25 line combines heavy-duty construction with precise engineering to deliver consistent air pressure and dependable operation. Each model features a TEFC motor, durable cast-iron components, and Quincy’s proven reciprocating compressor design for optimal air output and quiet performance.
These base-mounted units are ideal for facilities that already have separate air receiver tanks and are looking to expand or upgrade their compressed air system with a powerhouse of efficiency and durability.
Key Features
Heavy-duty cast-iron construction for exceptional durability and long service life
Base-mounted design — ideal for existing systems or customized air setups
TEFC (Totally Enclosed Fan Cooled) motor for reliable performance in tough environments
Precision-balanced flywheel for reduced vibration and smoother operation
High-flow design ensures maximum air delivery with minimal energy loss
Easy maintenance access with replaceable cylinders and valves
Proven Quincy reliability — engineered for industrial-grade, continuous-duty operation
Available Models
1 HP (D210): 3.3 ACFM @ 3ph/400V
1.5 HP (D210): 4.8 ACFM @ 3ph/400V
2 HP (D310): 6.3 ACFM @ 3ph/400V
3 HP (D325): 10.4 ACFM @ 3ph/400V
5 HP (D325): 17.4 ACFM @ 3ph/400V
7.5 HP (D340): 26.0 ACFM @ 3ph/400V
10 HP (D350): 33.4 ACFM @ 3ph/400V
15 HP (D370): 49.4 ACFM @ 3ph/400V
20 HP (D390): 67.0 ACFM @ 3ph/400V
25 HP (D5120): 90.4 ACFM @ 3ph/400V
Each QR-25 model delivers Quincy’s standard of rugged performance — proven to perform under continuous, industrial-duty workloads. Whether you need compact air delivery for small operations or high-volume output for large-scale manufacturing, there’s a QR-25 model to match your needs.
D210 (1 HP)
- 1 HP
- 3.3 ACFM
- 3ph/400V
D210 (1.5 HP)
- 1.5 HP
- 4.8 ACFM
- 3ph/400V
D310
- 2 HP
- 6.3 ACFM
- 3ph/400V
D325 (3 HP)
- 3 HP
- 10.4 ACFM
- 3ph/400V
D325 (5 HP)
- 5 HP
- 17.4 ACFM
- 3ph/400V
D340
- 7.5 HP
- 26.0 ACFM
- 3ph/400V
D350
- 10 HP
- 33.4 ACFM
- 3ph/400V
D370
- 15 HP
- 49.4 ACFM
- 3ph/400V
D390
- 20 HP
- 67.0 ACFM
- 3ph/400V
D5120
- 25 HP
- 90.4 ACFM
- 3ph/400V





