Quincy QR-25 Two-Stage Basic Reciprocating Air Compressors deliver dependable, high-performance air power for demanding industrial environments. Built with a durable cast-iron design and heavy-duty two-stage operation, these compressors ensure maximum efficiency, long service life, and minimal maintenance. Available from 2–25 HP, each unit features a TEFC motor, precision-balanced components, and easy-access service points for reliable, continuous operation in tough conditions. Perfect for manufacturing plants, automotive shops, and maintenance departments that need consistent air power and proven Quincy durability.
Quincy QR-25 Two-Stage Basic Reciprocating Air Compressors
Description
Quincy QR-25 Two-Stage Basic Reciprocating Air Compressors
These two-stage basic reciprocating air compressors are built for durability, efficiency, and consistent performance in demanding industrial environments. Designed for heavy-duty applications, this line delivers reliable compressed air across a wide horsepower range, offering exceptional longevity and low maintenance requirements. Each model comes equipped with a TEFC motor and operates on 3-phase, 400V power to ensure dependable performance under continuous use.
Key Features and Benefits:
- Heavy-duty two-stage design for maximum efficiency and reduced operating temperatures.
- Available in multiple capacities ranging from 2 HP to 25 HP (Models 310, 325, 340, 350, 370, 390, and 5120).
- High air delivery rates from 3.9 to 94.97 ACFM, meeting light to high-demand shop and plant needs.
- Durable cast-iron construction engineered for up to 50,000+ hours of industry-leading service life.
- Splash lubrication system and precision-balanced components that minimize wear and vibration.
- TEFC motor (Totally Enclosed Fan Cooled) provides reliable operation in dusty or humid environments.
- Pressure-lubricated crankcase (on larger models) ensures smooth performance and longer run times.
- Easy maintenance access with replaceable cylinder sleeves and convenient service points.
- Backed by Quincy’s industry reputation for premium craftsmanship and uncompromising build quality.
Ideal For:
Manufacturing facilities, automotive shops, maintenance departments, and any operation requiring a robust and long-lasting air compression solution.
Model 310
- 2-3 HP QR-25 Two-Stage Basic Reciprocating Air Compressor
- 3ph/400V
- 3.9/9.63 ACFM
- TEFC Motor
Model 325
- 3-5 HP QR-25 Two-Stage Basic Reciprocating Air Compressor
- 3ph/400V
- 8.3/18.64 ACFM
- TEFC Motor
Model 340
- 5-10 HP QR-25 Two-Stage Basic Reciprocating Air Compressor
- 3ph/400V
- 13.2/29.64 ACFM
- TEFC Motor
Model 350
- 5-15 HP QR-25 Two-Stage Basic Reciprocating Air Compressor
- 3ph/400V
- 15.6/36.60 ACFM
- TEFC Motor
Model 370
- 7.5-15 HP QR-25 Two-Stage Basic Reciprocating Air Compressor
- 3ph/400V
- 18.5/49.72 ACFM
- TEFC Motor
Model 390
- 7.5-20 HP QR-25 Two-Stage Basic Reciprocating Air Compressor
- 3ph/400V
- 29.5/69.21 ACFM
- TEFC Motor
Model 5120
- 10-25 HP QR-25 Two-Stage Basic Reciprocating Air Compressor
- 3ph/400V
- 36.5/94.97 ACFM
- TEFC Motor





