OEM ODM Available 8 Inch Exhaust Fan With Lower Noisy,Long Life,High Efficiency. CCC ... installation, reliable operation, low noise, energy saving and high efficiency.2),8 Inch Exhaust Fan are divided into singlephrase asynchronous capacitor fan motor ... condenser, evaporator and other refrigeration equipment and ventiliating cycle areas.3),The standard length of the electrical wire on the fan ...