Quincy 273DC12DC46 Air Compressor – 7.5HP 120Gal
Redundant Power System: Dual 3.75 HP motor units
High Capacity Storage: Massive 120 gallon horizontal tank
High Voltage Phase: Requires 460V three phase power
Maximum Rated Pressure: Reaches maximum 175 PSI operation
Rugged Material Durability: Includes durable cast iron pumps
Description
Quincy 273DC12DC46 7.5HP 120 Gallon QR-25 Compressor
The Quincy 273DC12DC46 is a premier 460V three-phase industrial compressor from the legendary QR-25 series, specifically engineered for 24/7 continuous duty applications. Featuring a 7.5HP motor and a 120-gallon horizontal ASME tank, this unit delivers 23.8 CFM at 175 PSI, offering unmatched reliability and a rebuildable design that serves as the backbone of heavy industrial facilities.
Technical performance is optimized via a pressure-lubricated pump that features a positive displacement oil pump and a manual unloader for smooth starting. Choosing industrial reciprocating air compressors from Quincy’s elite lineup ensures the lowest total cost of ownership due to the heavy-duty cast-iron construction and superior thermal management systems.
Quincy 7.5HP Key Features
- Tank Size: 120 Gallon Horizontal
- Lubrication: Full Pressure Lubricated
- Starting System: Manual Unloader Valve
- Fuel System: 460V Three Phase
- Max Pressure: 175 PSI Rating
- Air Displacement: 23.8 CFM Delivery
- Warranty: 1 Year Unit
Pressure Lubricated QR-25 Pump
The unit features the world-renowned QR-25 cast-iron pump, which includes an automotive-style oil filter and a low-oil level shutdown switch for maximum component protection. This design is specifically engineered for high-ambient temperatures and grueling industrial environments where system failure is not an option. The low-RPM operation significantly reduces mechanical wear and noise levels.
Heavy Industry and Refineries
Ideally suited for chemical plants, refineries, and heavy equipment manufacturing, this Quincy model offers a dependable air supply with an extreme service life. The 120-gallon horizontal tank acts as a massive energy reservoir, ensuring stable line pressure during peak demand periods. Industrial engineers value the 273DC12DC46 for its rebuildable components and legendary industrial heritage.
Secure your facility’s air supply with the ultimate reliability and professional performance of the Quincy 7.5HP industrial compressor. Contact our technical team to Request Technical Quote or Check Availability at Muldepot.com.
Quincy 273DC12DC46 – 7.5 HP 460V 3-Phase 120-Gallon Air Compressor
| Brand | Quincy |
|---|---|
| Model | 273DC12DC46 |
| Compressor Horsepower | 7.5 HP |
| Horsepower Range | 5 – 9.5 HP |
| Voltage | 460/3/60 |
| Compressor CFM | 44.8 |
| Compressor CFM Range | 25 – 44.9 |
| Compressor PSI | 175 |
| Compressor Tank Size | 120 Gallon |
| Tank Size Range | 90 – 200 Gallon |
| Dimensions | 92 × 26.5 × 55 in |
| Weight | 1410 lbs |
| Cooling | Yes |
| Warranty | 5-Year |







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