The RER190-39/14/2TDLOU is a DC centrifugal fan from the RER 190 TDU series, featuring a backward curved Radical impeller for maximum efficiency. It operates at a nominal voltage of 24 VDC, delivering an airflow of 376.7 CFM at 2900 RPM while consuming 57.1 Watts. The fan is equipped with a 3-phase motor that has protection against reverse polarity and locking. With its robust IP68 ingress protection rating and an operating temperature range of -20°C to 60°C, this fan is ideal for cooling applications in harsh industrial environments where dust and water resistance are critical.