CASTAIR I738VC2-S 7.5 HP Industrial Air Compressor
The CASTAIR I738VC2-S is a heavy-duty industrial air compressor featuring a 7.5 HP three-phase motor, an 80-gallon vertical ASME tank, and a low-speed cast-iron pump. Designed for demanding workshop and industrial environments, it combines durable construction with high-volume compressed-air delivery.
Operating at 585 RPM, this compressor is rated at 35.0 CFM at 0 PSI and 28.1 CFM at 175 PSI. Its industrial pump components and loadless startup system are designed to support dependable operation and long service life.
Key Features
-
7.5 HP motor: Three-phase industrial motor configuration.
-
80-gallon vertical tank: Powder-coated ASME tank with a four-leg base.
-
Low-speed pump: Operates at 585 RPM.
-
Cast-iron pump construction: Designed for durability and quiet operation.
-
Air delivery: 35.0 CFM at 0 PSI and 28.1 CFM at 175 PSI.
-
Tapered roller bearings: Support the crankshaft at both ends.
-
Precision connecting rods: Feature automotive-type rod insert bearings.
-
Four-ring pistons: Designed for dependable pump operation.
-
Disc and spring valves: Engineered for reliable operation.
-
Centrifugal unloader: Supports loadless startup.
-
Safety components: Includes an ASME safety valve and metal belt guard.
-
Discharge connection: Copper discharge and unloader tubing or stainless-steel braided flex line, according to the supplied configuration.
Technical Specifications
| Brand |
CASTAIR |
| Model |
I738VC2-S |
| Horsepower |
7.5 HP |
| Phase |
Three phase |
| Tank Capacity |
80 gallons |
| Tank Orientation |
Vertical |
| Pump Speed |
585 RPM |
| Air Delivery at 0 PSI |
35.0 CFM |
| Air Delivery at 175 PSI |
28.1 CFM |
| Dimensions (L × W × H) |
40 × 24 × 74 inches |
| Weight |
730 lbs |
| Tank Certification |
ASME |
| Tank Construction |
Powder-coated steel |
| Pump Construction |
Cast iron |
| Motor Speed |
1,725 RPM |
| Motor Service Factor |
15% minimum |
Industrial Compressed Air Performance
The CASTAIR I738VC2-S is designed for industrial shops and other applications requiring substantial compressed-air capacity. Its 7.5 HP motor, 80-gallon vertical tank, and published delivery of 28.1 CFM at 175 PSI make it a candidate for demanding pneumatic applications. Verify electrical requirements and the air consumption of connected equipment before purchasing.
Model identification: CASTAIR I738VC2-S.