Quincy QR-Series Pressure Lubricated Pumps
10/14/2025
QR pumps are pressure lubricated, to be considered as the best compressor pump in the industry.
Popular Models
Quincy QR-25 Key Features
Our reciprocating piston QR-25 air compressors provide stable air pressure, prolonged equipment life and easy maintenance, making them a trusted choice for industrial organizations worldwide. These two-stage compressors can operate at 1-25 horsepower (hp) and are 100% duty cycle-rated for maximum operational safety.
The Quincy QR-25 has many key features, including:
- Intake unloaders for loadless starting, increased energy savings and reduced motor wear.
- Easy-access valve pockets.
- High-pressure cast-iron pistons for maximum durability.
- Lapped cast-iron valve seats for complete sealing.
- High-efficiency cast-iron cylinders.
- Steel valve discs with cast-iron bumpers and a low-lift design.
- Aluminum connecting rods with a full-flow lubrication oil passage.
- A positive displacement oil pump for continuous lubrication.
- Built-in Safe-Q-Lube and hydraulic unloader for extra protection during oil drops.
- Spin-on oil filters for easy maintenance.
- Oversized tapered roller bearings for simple operation.
- An intercooler with large circular fins for extended equipment life.