CASTAIR I518VC1-S 5 HP Industrial Air Compressor
The CASTAIR I518VC1-S is an industrial air compressor designed for workshops and commercial applications requiring a dependable compressed-air supply. It features a 5 HP three-phase motor, an 80-gallon vertical ASME tank, and a cast-iron pump operating at 767 RPM.
The compressor delivers 22.0 CFM at 0 PSI and 17.5 CFM at 175 PSI. Its industrial pump components, centrifugal unloader, and powder-coated tank are designed to support reliable operation and long service life.
Key Features
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5 HP industrial motor: Three-phase electrical configuration.
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80-gallon vertical tank: Powder-coated ASME tank with a four-leg base.
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Cast-iron pump: Designed for durability and quiet operation.
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767 RPM pump speed: Slow-speed pump operation for dependable service.
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Air delivery: 22.0 CFM at 0 PSI and 17.5 CFM at 175 PSI.
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Tapered roller bearings: Support both ends of the crankshaft.
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Precision connecting rods: Steel rods with automotive-type rod insert bearings.
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Four-ring pistons: Designed for efficient operation and reduced oil carryover.
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Disc and spring valves: Designed for reliability and ease of servicing.
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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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Enclosed metal belt guard: Helps protect moving belt components.
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Industrial motor: 1,725 RPM motor with a service factor of 15% or higher.
Technical Specifications
| Brand |
CASTAIR |
| Model Number |
I518VC1-S |
| Horsepower |
5 HP |
| Motor Phase |
Three phase |
| Tank Capacity |
80 gallons |
| Tank Orientation |
Vertical |
| Pump Speed |
767 RPM |
| Air Delivery at 0 PSI |
22.0 CFM |
| Air Delivery at 175 PSI |
17.5 CFM |
| Dimensions (L × W × H) |
32 × 24 × 74 inches |
| Weight |
590 lbs |
| Tank Certification |
ASME |
| Tank Finish |
Powder coated |
| Pump Construction |
Cast iron |
| Motor Speed |
1,725 RPM |
| Motor Service Factor |
15% minimum |
| Electrical Voltage |
Confirm selected three-phase motor voltage with supplier |
Reliable Compressed Air for Industrial Workshops
The CASTAIR I518VC1-S combines a 5 HP motor, an 80-gallon vertical air receiver, and a cast-iron pump in a stationary industrial configuration. With a published airflow rating of 17.5 CFM at 175 PSI, it can be evaluated for workshop and industrial pneumatic applications. Verify electrical requirements and connected equipment air demand before purchasing.
Model: CASTAIR I518VC1-S.