1.GAFF series screw air compressor comes with air compressor, air dryer, tank and compressed filters in one unit, featuring less space occupying, free installation, easy to move and operation.

2. Flexible option of the fixed speed and VSD (variable speed driven) modes is available. These air compressors can be changed over from VSD to fixed speed mode only by setting from controller which will do great help in the case of inverter failure.