OIL TRANSFER SYSTEM.
Transfer oil is heated in the heat exchanger.
Expansion tank provides space for transfer oil to expand when it is heated.
Valves direct the flow of transfer oil.
Strainer removes contamination from transfer oil
Pump circulates the transfer oil.
Transfer hoses carry the heated oil to the melter.
Burner provides heat to the transfer oil.
Exhaust stack directs burner exhaust away from operator.