CASTAIR I30324HC4Z-S 30 HP Industrial Air Compressor
The CASTAIR I30324HC4Z-S is a heavy-duty industrial air compressor designed for demanding manufacturing, commercial, and industrial applications. It features a 30 HP three-phase motor, a 240-gallon horizontal ASME tank, and a heavy-duty cast-iron pump operating at 794 RPM.
With a published airflow rating of 128 CFM at 0 PSI and 105 CFM at 175 PSI, this compressor is designed for installations requiring a substantial compressed-air supply. Its industrial pump components, centrifugal unloader, and robust tank construction support dependable operation in demanding environments.
Key Features
-
30 HP industrial motor: Three-phase electrical configuration.
-
240-gallon horizontal tank: Large-capacity ASME tank with a channel base.
-
Cast-iron pump: Designed for durability and long service life.
-
794 RPM pump speed: Industrial pump configuration.
-
High airflow capacity: 128 CFM at 0 PSI and 105 CFM at 175 PSI.
-
Tapered roller bearings: Support both ends of the crankshaft.
-
Precision connecting rods: Steel rods with automotive-type rod insert bearings.
-
Four-ring pistons: Designed for dependable compression performance.
-
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: Helps protect the belt-drive components.
-
Industrial motor: Heavy-duty 1,725 RPM motor with a service factor of 15% or higher.
Technical Specifications
| Brand |
CASTAIR |
| Model Number |
I30324HC4Z-S |
| Horsepower |
30 HP |
| Motor Phase |
Three phase |
| Tank Capacity |
240 gallons |
| Tank Orientation |
Horizontal |
| Pump Speed |
794 RPM |
| Air Delivery at 0 PSI |
128 CFM |
| Air Delivery at 175 PSI |
105 CFM |
| Dimensions (L × W × H) |
90 × 39 × 70 inches |
| Weight |
1,750 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 motor voltage with supplier |
High-Capacity Compressed Air for Industrial Applications
The CASTAIR I30324HC4Z-S combines a 30 HP motor, a 240-gallon horizontal air receiver, and a heavy-duty industrial pump. Its published delivery of 105 CFM at 175 PSI makes it a candidate for high-demand pneumatic systems and industrial facilities. Confirm electrical requirements, installation clearances, and connected equipment air consumption before purchasing.
Model: CASTAIR I30324HC4Z-S.