
7.5kw 11kw 15kw 22kw 30kw 37kw 45kw 10HP 15HP 20HP 30HP 40HP 50HP Screw Air Compressor Machine Factory for Sale. Permanent Magnet Motor: Features a permanent magnet motor for higher efficiency and energy savings. Variable Speed Control: Adjusts motor speed to match fluctuating air demand, saving up to 32% energy. High Energy Efficiency: Meets National Level 1 energy efficiency standard with 94%-96% motor efficiency. Silent and Reliable: Oil-free lubrication and helical screw design ensure silent, continuous operation. Smart Control Panel: Digital interface allows easy control, monitoring, and maintenance of the unit. Wide Frequency Range: Supports 40-200Hz frequency options to adapt to various working conditions. Stable Air Pressure: PID regulation technology ensures stable output with fluctuation within 0.1bar. One Year Warranty: Comprehensive one-year warranty coverage for peace of mind and quality assurance.