CASTAIR
CASTAIR I15312HC3-S 15 HP Industrial Air Compressor, 120-Gallon Horizontal Tank, Three Phase
CASTAIR I15312HC3-S 15 HP Industrial Air Compressor, 120-Gallon Horizontal Tank, Three Phase
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- Price: $7,210.72
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PRODUCT DESCRIPTION
CASTAIR I15312HC3-S 15 HP Industrial Air Compressor
The CASTAIR I15312HC3-S is a heavy-duty industrial air compressor designed for demanding commercial workshops and industrial applications. It features a 15 HP three-phase motor, a 120-gallon horizontal ASME tank, and a low-speed cast-iron C3 pump.
Operating at 795 RPM, the pump delivers 61.7 CFM at 0 PSI and 50.2 CFM at 175 PSI. Its industrial-grade components, centrifugal unloader, and durable tank construction are designed to support reliable compressed-air delivery and long service life.
Key Features
- 15 HP industrial motor: Three-phase electrical configuration.
- 120-gallon horizontal tank: Powder-coated ASME tank with a channel base.
- C3 cast-iron pump: Heavy-duty two-stage pump configuration.
- 795 RPM pump speed: Designed for dependable operation and reduced pump speed.
- High airflow capacity: 61.7 CFM at 0 PSI and 50.2 CFM at 175 PSI.
- Tapered roller bearings: Support both ends of the crankshaft.
- Precision steel connecting rods: Feature automotive-type rod insert bearings.
- Four-ring pistons: Designed for efficient compression and reduced oil carryover.
- Disc and spring valves: Designed for reliable operation and serviceability.
- Centrifugal unloader: Supports loadless startup.
- ASME safety valve: Provides pressure-vessel safety protection.
- Metal belt guard: Encloses the belt-drive components.
- Industrial motor: 1,725 RPM motor with a minimum 15% service factor.
Technical Specifications
| Brand | CASTAIR |
| Model Number | I15312HC3-S |
| Horsepower | 15 HP |
| Motor Phase | Three phase |
| Tank Capacity | 120 gallons |
| Tank Orientation | Horizontal |
| Pump Configuration | C3, two-stage cast iron |
| Pump Speed | 795 RPM |
| Air Delivery at 0 PSI | 61.7 CFM |
| Air Delivery at 175 PSI | 50.2 CFM |
| Dimensions (L × W × H) | 69 × 24 × 62 inches |
| Weight | 1,185 lbs |
| Tank Certification | ASME |
| Tank Finish | Powder coated |
| Motor Speed | 1,725 RPM |
| Motor Service Factor | 15% minimum |
| Electrical Voltage | 208/230/460V three phase; confirm selected motor configuration |
| Magnetic Starter | Factory-mounted and wired; confirm supplied configuration |
Industrial Compressed Air Performance
The CASTAIR I15312HC3-S combines a 15 HP motor, a 120-gallon horizontal air receiver, and a low-speed cast-iron pump for industrial environments requiring substantial compressed-air capacity. With published airflow of 50.2 CFM at 175 PSI, it is suitable for evaluating against high-demand pneumatic applications. Verify electrical requirements, installation space, and the air consumption of connected equipment before purchasing.
Model: CASTAIR I15312HC3-S.
