Atlas Copco 1616646680 Air End Assembly

The 1616646680 is the core screw compression element (air end) for Atlas Copco rotary screw compressors. It features matched rotors for oil-injected duty, designed for the K25 frame. The 2989015800 is the service-stage assembly including the 1616646680 element. Direct replacement for GA30-45 series compressors. Weight 116 kg. Belt-driven configuration. Cast iron housing with precision-machined rotors. This air end determines the compressor's air delivery, running temperature, and overall efficiency. The service-stage unit 2989015800 arrives as a complete, validated assembly ready for installation, restoring compression when the original element wears.