The Armstrong R46132-020 Variable Speed ECM Motor is a high performance motor designed for use in industrial and commercial applications. This motor features a variable speed range of 0-2000 RPM, making it perfect for applications that require a wide range of speeds. The Armstrong R46132-020 Variable Speed ECM Motor is also capable of producing up to 2,000 watts of power, making it a powerful option for applications that require high levels of performance.