Rolair H75312K50 Air Compressor – 7.5HP 120Gal
High Volume Airflow: Delivers 26.8 CFM @175PSI.
Horizontal Storage Tank: Offers massive air reservoir.
Industrial Build Quality: Utilizes premium iron components.
Three Phase Voltage: Supports 460V grids.
Large Scale Production: Supports continuous industrial demand.
Description
Rolair H75312K50 7.5HP 120 Gallon Three Phase Compressor
The Rolair H75312K50 is a heavy-duty two-stage industrial compressor designed for consistent high-pressure air delivery in three-phase electrical environments. Featuring a 7.5HP motor and a horizontal 120-gallon ASME tank, this unit delivers a robust 25.3 CFM at 175 PSI, providing the reliable pneumatic volume required for medium-sized manufacturing facilities and commercial automotive service bays.
Mechanical longevity is maintained through the K50 pump featuring Swedish lamellar reed valves and automotive-style bearing inserts on the connecting rods. Selecting industrial reciprocating air compressors like the H75312K50 ensures a high volumetric efficiency ratio, backed by a 1740 RPM motor and a splash-lubrication system designed for demanding professional duty cycles.
Rolair H75312K50 Key Features
- Tank Size: 120 Gallon Horizontal
- Lubrication: Splash Lubrication System
- Starting System: Automatic Unloading Device
- Fuel System: 208/230/460V Three Phase
- Max Pressure: 175 PSI Rating
- Air Displacement: 25.3 CFM Delivery
- Warranty: 1 Year Unit
Industrial Performance and Stability
The unit features a 100% cast-iron cylinder pump housing and an industrial-grade motor designed for continuous duty. It includes a totally enclosed steel belt guard, a heavy-duty brass shut-off valve, and a 0-300 PSI pressure gauge for precise system monitoring. The horizontal tank configuration offers a stable center of gravity for stationary shop placement and vibration-resistant operation.
Factory and Workshop Utility
Ideally suited for multi-bay automotive service and large-scale metal fabrication, this model provides the airflow needed for high-pressure pneumatic tools. The 120-gallon reserve minimizes motor cycling, while the automatic unloading device ensures smooth, loadless starts to protect the internal electrical components. Facility managers value the H75312K50 for its rugged durability and significant operational efficiency.
Deploy the Rolair H75312K50 to secure a dependable high-pressure air source for your critical facility infrastructure. Contact our technical team to Request Technical Quote or Check Availability at Muldepot.com.
Rolair H75312K50 Air Compressor Specs
| Brand | Rolair |
| Full Model Code | H75312K50 |
| Country of Origin | USA |
| Compressor Type | Reciprocating Piston (Two-Stage / 3-Cylinder) |
| Lubrication Style | Splash Lubricated |
| Cooling System | Air Cooled |
| Motor Power | 7.5 HP |
| Max Working Pressure | 175 Psi |
| Free Air Delivery / Capacity | 24.3 CFM @ 175 Psi |
| Drive Type | Belt Drive (Electric) |
| Noise Level | 82-86 dB(A) |
| Outlet Connection Size | 3/4 Inch NPT |
| Tank Volume | 120 Gallons (Horizontal) |
| Dimension (LxWxH) | 1727 x 711 x 1168 mm |
| Net Weight | 305 kg |
| Control Panel Type | Magnetic Starter Recommended |
| Voltage/Phase/Frequency | 230V / 3 Phase / 60 Hz |
| Standard Warranty | 1 Year Limited |
| Maintenance Interval | 500 Hours |
| Application | Industrial manufacturing plants requiring high-pressure stability and massive 120-gallon horizontal storage. |
Additional information
| Brands | Rolair |
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