Comp Air Treatment System P. Ltd. Manufactures Air Compressors with Easily Removable Cylinder Covers. Comp Air Treatment System P. Ltd. Supplies compressors, heat exchangers, chiller condenser, non-return valves moisture separators automatic drain traps, automatic drain valves and various types of compressors spares. The Air Compressors with Easily Removable Cylinder Covers have been designed for minimum power consumption, lower operating temperatures and maximum efficiency which make them most economical. The Air Compressors features fully balanced, vibration free reciprocation; easy accessibility for maintenance; easy initial lube oil priming; and rugged heavy duty construction for continuous operation.