Main features: • High volumetric efficiency • Compressor pumps with aluminum finned cylinder with cast iron liners inside • Fast dissipation of heat through the use of heads and after coolers with large finned surfaces • High air flow flywheels • All compressors fitted with oil sight glass • Total protection of the drive with high ventilation conveyors • Pressure reducers with manometer and needle valves • Ergonomic grip handle • Single phase electric motors with thermal overload protection • Pressure switch with overload protection on all three phase compressors • Control panel for delayed start of both motors on all tandem compressors