Air Compressor/ After Cooler compresses air upto 7.5 Bar and is cooled to ambient temperature in a shell and tube type heat exchanger. The After Cooler is unloaded by a mechanical unloader that is fitted on compressor at 7 Bar. The Air Compressor is provided with high pressure switch at the discharge line to trip the compressor at 8.0 Bar pressure in case the unloader fails. Air Compressor/ After Cooler comes with a safety valve that blow at 8.5 Bar discharge pressure.
