Shipping
- In-stock items are processed within 1 to 2 business days and typically delivered within 5 to 7 business days in the U.S.
- Factory-direct items ship on the manufacturer lead time shown on the product page.
- Tracking information is provided for every order.
- Shipping options and costs are calculated at checkout. See our Shipping Policy for details.
Returns and Exchanges
- Return eligibility, timeframes and any restocking fees are listed in our Returns, Exchange and Refund Policy.
- Questions about a return? Call 1-877-388-4111.
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].
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"Over 50 Years of Experience"

The Castair 10 HP (2x5) Duplex Air Compressor is designed to deliver reliable and high-performance compressed air for demanding applications. Featuring a robust 10 HP motor and a duplex setup with two 5 HP pumps, this compressor ensures optimal performance and efficiency. With a maximum pressure of 175 psi and a substantial 35 CFM (cubic feet per minute) flow rate, it is well-suited for heavy-duty tasks and industrial environments.
Key Features:
- High Performance: Delivers 35 CFM at 175 psi, ideal for a wide range of applications.
- Durable Build: Engineered with a 120-gallon tank to provide extended operation times and reduce the need for frequent cycling.
- Efficient Operation: Pump operates at 445 RPM, ensuring smooth and efficient performance.
- Convenient Startup: Comes with a mounted starter for easy installation and immediate use.
- Model Specifics: D5112HC2-S Designed for durability and reliability, tailored to meet rigorous industrial standards.
The Castair Duplex Air Compressor is built for durability and performance, making it an excellent choice for high-demand settings where consistent and reliable air supply is crucial.