Features: • Waterproof, heat-insulating, and heat-resistant up to 250°C (includes 1/2HP-30HP models). • Made of aluminum alloy for lightweight and long service life. • High airflow, low vibration, and low noise. • Oil-free and pollution-free. • Core shaft oil seal design prevents liquids and dust from entering the motor. • Motor has passed IE3 energy efficiency certification (includes 1HP and above models). • Full product series certified by CSA.