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 [email protected].
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 [email protected].
Also Live Chat is available.
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
"Over 50 Years of Experience"

Castair I538HC1-S
5 HP Two-Stage Horizontal Air Compressor – 80-Gallon Tank (3-Phase)
The Castair I538HC1-S is a robust and efficient 3-phase horizontal air compressor designed for industrial users who demand high performance and durability. With a 5 HP motor, 80-gallon horizontal tank, and cast iron two-stage pump, it provides consistent air supply in a layout that’s easy to install and service.
Key Features
- Heavy-duty two-stage pump constructed from durable cast iron
- Horizontal 80-gallon ASME-certified powder-coated tank
- Low 767 RPM pump speed for quiet operation and long service life
- Equipped with beltguard-mounted aftercooler for enhanced air quality
- Centrifugal unloader system for easy, loadless startup
- High-efficiency pistons and disc/spring valves for reliable airflow
- Pre-wired, factory-mounted 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: 767
- Dimensions (LxWxH): 66" x 20" x 48"
- Weight: 590 lbs