compressor - 10 bar petrol with 24volt output kompressor, luft product code: 7028 / unit of issue: 1 the compressors have been tried and tested by emtelle and come fitted with all the necessary air conditioning components to enable the correct air quality to be achieved for installations into the fibreflow network. the compressors can be petrol or electrically driven, delivering air up to 15 bar to the blowing head.