OF series oil-less rocking piston – ideal for laboratory, medical, dental, gas generation, beverage dispensing, and other applications where noise and long life are key requirements. JUN-AIR has introduced a new generation of compressors with few moving parts, which reduces the noise, vibrations as well as wear and tear. The reduced noise and vibration level makes it possible to place the compressor directly at the place of use. The noise level is approx. 65 dB(A).