The cast iron cylinders

this compressor will meet your needs

Solid Cast Iron Cylinder

Pump Comp Model: R-30

The T39 pump and 184 T frame motor make this compressor extremely durable

Champion 7.5HP Duplex R-Series Air Compressor, 120 Gal - HR7DF-12 Type_R Series The cast iron cylindersSplash Lubricated, R Series 7. 5HP Duplex, 120 Gallons Model HR7DF 12 Champion R Series Compressors are loaded with features designed for day in, day out performance. Loaded with rugged features, these compressors deliver high performance and tremendous value. Features: Mounted NEMA 1 Control Panel Includes control voltage transformer Controls: Start stop control with alternation ASME coded receiver 1800 RPM Motors Intake Filter Silencer Enclosed Belt