Instrument Air Dryer Types - How Industrial Air Dryers ...
2021-6-29 · The FD dryer uses a counter flow heat exchanger on both the air-to-air and air-to-refrigerant side. Compared to a cross flow heat exchanger, the counter flow design results in a more efficient heat transfer and stable temperatures. This significantly lowers energy consumption. Cold wet air (30°C) Reheated dry air (45°C) Low temperature dry air (3°C)
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