Shipping
- Complimentary ground shipping within 1 to 7 business days
- In-store collection available within 1 to 7 business days
- Next-day and Express delivery options also available
- Purchases are delivered in an orange box tied with a Bolduc ribbon, with the exception of certain items
- See the delivery FAQs for details on shipping methods, costs and delivery times
Returns and Exchanges
- Easy and complimentary, within 14 days
- See conditions and procedure in our return FAQs
Questions?
Call 1-877-388-4111 or email sales@penryair.com.
Availability/Lead Time
If an item is out of stock, we provide an estimated arrival time at Penry Air. This estimate is based on information from the manufacturer and our experience with ordering the item. Please note that the actual lead time may vary. The estimate does not include shipping time to your location.
If you have any questions about availability, please call 1-877-388-4111 or email sales@penryair.com.
Call to speak with our air compressor experts! We offer product assistance, advice and quotes on quality products!
Let us help you design the air system that best suits you!
Mon-Fri 6:00 am to 5:00 pm CST
Live Chat feature available on the weekend
Call To Us Free: 877 388 4111


Castair I538HC2-S
5 HP Two-Stage Horizontal Air Compressor – 80-Gallon Tank (3-Phase, Low RPM)
The Castair I538HC2-S is a quiet, heavy-duty horizontal air compressor engineered for industrial environments where reliability and longevity are essential. Its low-RPM pump, robust 5 HP motor, and 80-gallon ASME-rated horizontal tank deliver consistent air output with reduced wear and noise.
Key Features
- Low-RPM cast iron two-stage pump for industrial-grade durability
- Horizontal 80-gallon powder-coated ASME tank
- Pump runs at just 420 RPM for quieter operation and longer life
- Integrated beltguard-mounted aftercooler for drier air
- Four-ring pistons and precision bearings for high efficiency
- Disc/spring valve system for easy service and reliable airflow
- Pre-mounted, factory-wired magnetic starter included
Technical Specifications
- Horsepower: 5 HP
- Voltage: 3-Phase, 208/230/460V
- Tank Capacity: 80 Gallons (Horizontal)
- Max Pressure: 175 PSI
- Air Delivery: 22.0 CFM @ 0 PSI / 17.5 CFM @ 175 PSI
- Pump RPM: 420
- Dimensions (LxWxH): 66" x 20" x 46"
- Weight: 690 lbs