The ETRI / ROSENBERG part 99XU-0182-000 is a high-quality AC Fan designed to withstand salt fog environments. It features a durable ball bearing construction and operates at 115V with a low power consumption of 0.135A/0.105A (12W/9W). The fan can work seamlessly with both 50Hz and 60Hz power supplies, and offers two speed options of 2700RPM and 3200RPM. With an airflow capacity of 31.78CFM/39.2CFM, this fan provides efficient cooling for various applications. Additionally, its quiet operation produces noise levels of 38dB/42dB. The fan is designed for easy installation with its convenient flange mount design.