CASTAIR I15312VC3-S 15 HP Industrial Air Compressor
The CASTAIR I15312VC3-S is a heavy-duty industrial air compressor designed for demanding commercial and industrial applications. It features a 15 HP three-phase motor, a 120-gallon vertical ASME tank, and a cast-iron C3 pump operating at 795 RPM.
This compressor delivers 61.7 CFM at 0 PSI and 50.2 CFM at 175 PSI. Its slow-speed pump, precision components, and industrial-grade construction are designed to support dependable compressed-air delivery and long service life.
Key Features
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15 HP industrial motor: Three-phase electrical configuration.
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120-gallon vertical tank: Powder-coated ASME tank with a four-leg base.
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C3 cast-iron pump: Two-stage pump designed for industrial operation.
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795 RPM pump speed: Designed for dependable operation and reduced pump speed.
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High airflow capacity: 61.7 CFM at 0 PSI and 50.2 CFM at 175 PSI.
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Tapered roller bearings: Support both ends of the crankshaft.
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Precision steel connecting rods: Feature automotive-type rod insert bearings.
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Four-ring pistons: Designed for efficient compression and reduced oil carryover.
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Disc and spring valves: Designed for reliable operation and serviceability.
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Centrifugal unloader: Supports loadless startup.
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ASME safety valve: Provides pressure-vessel safety protection.
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Metal belt guard: Encloses the belt-drive components.
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Industrial motor: 1,725 RPM motor with a minimum 15% service factor.
Technical Specifications
| Brand |
CASTAIR |
| Model Number |
I15312VC3-S |
| Horsepower |
15 HP |
| Motor Phase |
Three phase |
| Tank Capacity |
120 gallons |
| Tank Orientation |
Vertical |
| 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) |
44 × 30 × 82 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 |
Verify included configuration with supplier |
Industrial Compressed Air Performance
The CASTAIR I15312VC3-S combines a 15 HP motor, a 120-gallon vertical air receiver, and a heavy-duty cast-iron pump. With published airflow of 50.2 CFM at 175 PSI, it is designed for industrial environments requiring substantial compressed-air capacity. Verify electrical requirements, installation space, and the air consumption of connected equipment before purchasing.
Model: CASTAIR I15312VC3-S.