Castair Rotary Screw Air Compressors for Sale
When you need a rotary screw compressor that delivers long-lasting power, Castair is a brand you can trust. Known for its robust engineering, reliable American manufacturing, and strong dealer support, Castair rotary screw air compressors are built for demanding industrial and commercial environments. Whether you're running a fabrication shop, a vehicle repair facility, or a production line, Castair offers consistent performance and low-maintenance operation.
At Penry Air, we carry a wide selection of Castair rotary screw compressors for sale, including base-mount and tank-mounted configurations, single- and three-phase models, and a range of horsepower options to match your specific requirements.
Why Choose Castair Rotary Screw Air Compressors?
Castair has earned a reputation for producing compressors that are not only tough, but also highly efficient and quiet. These rotary screw compressors are made in the USA and are ideal for continuous-duty use in manufacturing plants, job shops, and industrial operations.
Key benefits of Castair rotary screw air compressors:
- Precision-built rotary screw assemblies for 100% duty cycles
- Cast-iron and steel construction for long-term durability
- Quiet operation – many units under 75 dBA
- Designed for easy servicing and low lifecycle costs
- Supported by strong U.S.-based parts and service network
Whether you're focused on reliability, uptime, or cost-effectiveness, Castair systems deliver a strong return on investment.
Available Castair Rotary Screw Models at Penry Air
We offer a curated collection of Castair rotary screw compressors in various horsepower and tank capacities:
- 5 HP to 30+ HP models
- Base-mounted or tank-mounted options
- 120-gallon and 132-gallon tank configurations
- Single-phase models for smaller shops
- Three-phase models for industrial-grade setups
- Integrated air dryer units for clean, dry compressed air
Need help choosing the right system for your environment or CFM requirements? Our experts are ready to help you size and configure the right Castair unit for your needs.
Ideal Industries for Castair Compressors
Castair compressors are widely used across multiple sectors, including:
- Automotive and fleet service
- Woodworking and cabinet shops
- Agriculture and farm maintenance
- Food and beverage facilities
- Packaging and plastics production
- Tool and die manufacturing
- Machine shops and welding applications
Their compact design, high airflow, and low noise levels make them especially attractive for indoor installations or near production teams.
Castair Rotary Screw Compressor Price Overview
Castair units are competitively priced for their class, offering premium performance without the inflated cost of imported brands. On average, prices range from:
- $7,000 – $9,000 for 5–10 HP models
- $10,000 – $18,000 for 15–30 HP units
- Add-on features like air dryers or VSDs may increase pricing slightly
At Penry Air, we provide clear pricing, financing options, and responsive support to help you make a confident, informed decision.
