Basic components:

1. Framework
2. Compressor
3. Oil system (include oil heater, oil separator, oil receiver, oil pressure difference check valve, oil level controller)
4. Electrical control system (separated wire circle start function should be requested by customer)
5. Protecting fittings (compressor high pressure controller, system high & low pressure controller, oil pressure switch).
6. High / low pressure meter.
7. Liquid receiver (with stop valve, liquid systerm filter, sighr glass)
8. Gas & liquid separator.