Rolair H5112K30 Air Compressor – 5HP 120Gal
Maximum Air Output: Supplies 18.0 CFM @175PSI.
Horizontal Storage Tank: Offers massive air reservoir.
Full Cast Iron: Ensures maximum thermal stability.
Single Phase Power: Supports standard 230V.
Industrial Shop Application: Powers heavy pneumatic tools.
Description
Rolair H5112K30 5HP 120 Gallon Single Phase
The Rolair H5112K30 is a specialized two-stage stationary compressor engineered for facilities requiring a massive air reserve with standard single-phase electrical power. Featuring a high-torque 5HP motor on a horizontal 120-gallon ASME tank, it delivers 16.1 CFM at 175 PSI. Utilizing air tools and compressors from the K30 series ensures a stable air supply for professional workshops and independent service bays during intensive work cycles.
High Capacity Power Build
The unit features a 100% cast-iron cylinder pump with an aluminum head for rapid heat dissipation and Swedish lamellar reed valves for maximum efficiency. It includes a heavy-duty brass shut-off valve, a 0-300 PSI pressure gauge, and an automatic unloading device for smooth starts. This structural focus ensures long-term reliability and reduced maintenance intervals for high-production facilities needing consistent pneumatic volume.
Rolair H5112K30 Key Features
- Tank Size: 120 Gallon Horizontal
- Lubrication: Industrial Splash Lube
- Starting System: Square D Pressure Switch
- Fuel System: 230V Single Phase
- Max Pressure: 175 PSI Rating
- Air Displacement: 16.1 CFM Delivery
- Warranty: 1 Year Warranty
Rolair H5112K30 Air Compressor Specs
| Brand | Rolair |
| Full Model Code | H5112K30 |
| Country of Origin | USA |
| Compressor Type | Reciprocating Piston (Two-Stage / 3-Cylinder) |
| Lubrication Style | Splash Lubricated |
| Cooling System | Air Cooled |
| Motor Power | 5 HP |
| Max Working Pressure | 175 Psi |
| Free Air Delivery / Capacity | 15.5 CFM @ 175 Psi |
| Drive Type | Belt Drive (Electric) |
| Noise Level | 80-84 dB(A) |
| Outlet Connection Size | 1/2 Inch NPT |
| Tank Volume | 120 Gallons (Horizontal) |
| Dimension (LxWxH) | 1727 x 660 x 1168 mm |
| Net Weight | 265 kg |
| Control Panel Type | Pressure Switch Controlled |
| Voltage/Phase/Frequency | 230V / 1 Phase / 60 Hz |
| Standard Warranty | 1 Year Limited |
| Maintenance Interval | 500 Hours |
| Application | High-duty cycle industrial shops requiring the extra recovery speed and durability of a 3-cylinder K30 pump. |







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