A centrifugal blower with dimensions as 190 mm(Length)x190 mm(Height)x90.7 mm(Width),Supply Voltage: 230VAC, a flow rate of 573.9 CFM, Rated power : 169W, a fan speed of 4120 RPM, Sound level: 81 dBA, and having ball bearing. It has a temperature range of -25°C - 60°C.